diff --git a/packages/wyatt_authentication_bloc/lib/src/core/constants/storage.dart b/packages/wyatt_authentication_bloc/lib/src/core/constants/storage.dart
new file mode 100644
index 00000000..e3875066
--- /dev/null
+++ b/packages/wyatt_authentication_bloc/lib/src/core/constants/storage.dart
@@ -0,0 +1,22 @@
+// Copyright (C) 2023 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+abstract class AuthStorage {
+  static const String refreshToken = 'wyattRefreshToken';
+  static const String accessToken = 'wyattAccessToken';
+  static const String email = 'wyattEmail';
+  static const String id = 'wyattId';
+}
diff --git a/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions.dart b/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions.dart
index e10faebe..0fb036f7 100644
--- a/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions.dart
+++ b/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions.dart
@@ -16,7 +16,9 @@
 
 import 'package:wyatt_architecture/wyatt_architecture.dart';
 
+part 'exceptions_base.dart';
 part 'exceptions_firebase.dart';
+part 'exceptions_mock.dart';
 
 /// Base exception used in Wyatt Authentication
 abstract class AuthenticationFailureInterface extends AppException
diff --git a/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions_base.dart b/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions_base.dart
new file mode 100644
index 00000000..cd994be5
--- /dev/null
+++ b/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions_base.dart
@@ -0,0 +1,382 @@
+// Copyright (C) 2023 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+part of 'exceptions.dart';
+
+/// {@macro apply_action_code_failure}
+class ApplyActionCodeFailureBase extends ApplyActionCodeFailureInterface {
+  ApplyActionCodeFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  ApplyActionCodeFailureBase.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'expired-action-code':
+        msg = 'Action code has expired.';
+        break;
+      case 'invalid-action-code':
+        msg = 'Action code is invalid.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      case 'user-not-found':
+        msg = 'Email is not found, please create an account.';
+        break;
+
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_up_with_email_and_password_failure}
+class SignUpWithEmailAndPasswordFailureBase
+    extends SignUpWithEmailAndPasswordFailureInterface {
+  SignUpWithEmailAndPasswordFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignUpWithEmailAndPasswordFailureBase.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'invalid-email':
+        msg = 'The email address is badly formatted.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      case 'email-already-in-use':
+        msg = 'An account already exists for that email.';
+        break;
+      case 'operation-not-allowed':
+        msg = 'Operation is not allowed. Please contact support.';
+        break;
+      case 'weak-password':
+        msg = 'Please enter a stronger password.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro fetch_sign_in_methods_failure}
+class FetchSignInMethodsForEmailFailureBase
+    extends FetchSignInMethodsForEmailFailureInterface {
+  FetchSignInMethodsForEmailFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  FetchSignInMethodsForEmailFailureBase.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'invalid-email':
+        msg = 'The email address is badly formatted.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_in_anonymously_failure}
+class SignInAnonymouslyFailureBase extends SignInAnonymouslyFailureInterface {
+  SignInAnonymouslyFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignInAnonymouslyFailureBase.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'operation-not-allowed':
+        msg = 'Operation is not allowed. Please contact support.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_in_with_credential_failure}
+class SignInWithCredentialFailureBase
+    extends SignInWithCredentialFailureInterface {
+  SignInWithCredentialFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignInWithCredentialFailureBase.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'account-exists-with-different-credential':
+        msg = 'Account exists with different credentials.';
+        break;
+      case 'invalid-credential':
+        msg = 'The credential received is malformed or has expired.';
+        break;
+      case 'operation-not-allowed':
+        msg = 'Operation is not allowed. Please contact support.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      case 'user-not-found':
+        msg = 'Email is not found, please create an account.';
+        break;
+      case 'wrong-password':
+        msg = 'Incorrect password, please try again.';
+        break;
+      case 'invalid-verification-code':
+        msg = 'The credential verification code received is invalid.';
+        break;
+      case 'invalid-verification-id':
+        msg = 'The credential verification ID received is invalid.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_in_with_google_failure}
+class SignInWithGoogleFailureBase extends SignInWithCredentialFailureBase
+    implements SignInWithGoogleFailureInterface {
+  SignInWithGoogleFailureBase([super.code, super.msg]);
+  SignInWithGoogleFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_in_with_facebook_failure}
+class SignInWithFacebookFailureBase extends SignInWithCredentialFailureBase
+    implements SignInWithFacebookFailureInterface {
+  SignInWithFacebookFailureBase([super.code, super.msg]);
+  SignInWithFacebookFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_in_with_apple_failure}
+class SignInWithAppleFailureBase extends SignInWithCredentialFailureBase
+    implements SignInWithAppleFailureInterface {
+  SignInWithAppleFailureBase([super.code, super.msg]);
+  SignInWithAppleFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_in_with_twitter_failure}
+class SignInWithTwitterFailureBase extends SignInWithCredentialFailureBase
+    implements SignInWithAppleFailureInterface {
+  SignInWithTwitterFailureBase([super.code, super.msg]);
+  SignInWithTwitterFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_in_with_email_link_failure}
+class SignInWithEmailLinkFailureBase
+    extends SignInWithEmailLinkFailureInterface {
+  SignInWithEmailLinkFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignInWithEmailLinkFailureBase.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'expired-action-code':
+        msg = 'Action code has expired.';
+        break;
+      case 'invalid-email':
+        msg = 'Email is not valid or badly formatted.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_in_with_email_and_password_failure}
+class SignInWithEmailAndPasswordFailureBase
+    extends SignInWithEmailAndPasswordFailureInterface {
+  SignInWithEmailAndPasswordFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignInWithEmailAndPasswordFailureBase.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'invalid-email':
+        msg = 'Email is not valid or badly formatted.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      case 'user-not-found':
+        msg = 'Email is not found, please create an account.';
+        break;
+      case 'wrong-password':
+        msg = 'Incorrect password, please try again.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro send_email_verification_failure}
+class SendEmailVerificationFailureBase
+    extends SendEmailVerificationFailureInterface {
+  SendEmailVerificationFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  SendEmailVerificationFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro send_password_reset_email_failure}
+class SendPasswordResetEmailFailureBase
+    extends SendPasswordResetEmailFailureInterface {
+  SendPasswordResetEmailFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SendPasswordResetEmailFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro send_sign_in_link_email_failure}
+class SendSignInLinkEmailFailureBase
+    extends SendSignInLinkEmailFailureInterface {
+  SendSignInLinkEmailFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  SendSignInLinkEmailFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro confirm_password_reset_failure}
+class ConfirmPasswordResetFailureBase
+    extends ConfirmPasswordResetFailureInterface {
+  ConfirmPasswordResetFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  ConfirmPasswordResetFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro verify_password_reset_code_failure}
+class VerifyPasswordResetCodeFailureBase
+    extends VerifyPasswordResetCodeFailureInterface {
+  VerifyPasswordResetCodeFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  VerifyPasswordResetCodeFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro refresh_failure}
+class RefreshFailureBase extends RefreshFailureInterface {
+  RefreshFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  RefreshFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_out_failure}
+class SignOutFailureBase extends SignOutFailureInterface {
+  SignOutFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  SignOutFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro reauthenticate_failure}
+class ReauthenticateFailureBase extends ReauthenticateFailureInterface {
+  ReauthenticateFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  ReauthenticateFailureBase.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'user-mismatch':
+        msg = 'Given credential does not correspond to the user.';
+        break;
+      case 'user-not-found':
+        msg = 'User is not found, please create an account.';
+        break;
+      case 'invalid-credential':
+        msg = 'The credential received is malformed or has expired.';
+        break;
+      case 'invalid-email':
+        msg = 'Email is not valid or badly formatted.';
+        break;
+      case 'wrong-password':
+        msg = 'Incorrect password, please try again.';
+        break;
+      case 'invalid-verification-code':
+        msg = 'The credential verification code received is invalid.';
+        break;
+      case 'invalid-verification-id':
+        msg = 'The credential verification ID received is invalid.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro update_email_failure}
+class UpdateEmailFailureBase extends UpdateEmailFailureInterface {
+  UpdateEmailFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  UpdateEmailFailureBase.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'invalid-email':
+        msg = 'Email is not valid or badly formatted.';
+        break;
+      case 'email-already-in-use':
+        msg = 'An account already exists for that email.';
+        break;
+      case 'requires-recent-login':
+        msg = "User's last sign-in time does not meet the security threshold.";
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro update_password_failure}
+class UpdatePasswordFailureBase extends UpdatePasswordFailureInterface {
+  UpdatePasswordFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  UpdatePasswordFailureBase.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'weak-password':
+        msg = 'Please enter a stronger password.';
+        break;
+      case 'requires-recent-login':
+        msg = "User's last sign-in time does not meet the security threshold.";
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro model_parsing_failure}
+class ModelParsingFailureBase extends ModelParsingFailureInterface {
+  ModelParsingFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  ModelParsingFailureBase.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro delete_account_failure}
+class DeleteAccountFailureBase extends DeleteAccountFailureInterface {
+  DeleteAccountFailureBase([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  DeleteAccountFailureBase.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'requires-recent-login':
+        msg = "User's last sign-in time does not meet the security threshold.";
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
diff --git a/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions_mock.dart b/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions_mock.dart
new file mode 100644
index 00000000..ad8b6826
--- /dev/null
+++ b/packages/wyatt_authentication_bloc/lib/src/core/exceptions/exceptions_mock.dart
@@ -0,0 +1,390 @@
+// Copyright (C) 2023 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+part of 'exceptions.dart';
+
+/// {@macro apply_action_code_failure}
+class ApplyActionCodeFailureMock extends ApplyActionCodeFailureInterface {
+  ApplyActionCodeFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  ApplyActionCodeFailureMock.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'expired-action-code':
+        msg = 'Action code has expired.';
+        break;
+      case 'invalid-action-code':
+        msg = 'Action code is invalid.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      case 'user-not-found':
+        msg = 'Email is not found, please create an account.';
+        break;
+
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_up_with_email_and_password_failure}
+class SignUpWithEmailAndPasswordFailureMock
+    extends SignUpWithEmailAndPasswordFailureInterface {
+  SignUpWithEmailAndPasswordFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignUpWithEmailAndPasswordFailureMock.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'invalid-email':
+        msg = 'The email address is badly formatted.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      case 'email-already-in-use':
+        msg = 'An account already exists for that email.';
+        break;
+      case 'operation-not-allowed':
+        msg = 'Operation is not allowed. Please contact support.';
+        break;
+      case 'weak-password':
+        msg = 'Please enter a stronger password.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro fetch_sign_in_methods_failure}
+class FetchSignInMethodsForEmailFailureMock
+    extends FetchSignInMethodsForEmailFailureInterface {
+  FetchSignInMethodsForEmailFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  FetchSignInMethodsForEmailFailureMock.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'invalid-email':
+        msg = 'The email address is badly formatted.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_in_anonymously_failure}
+class SignInAnonymouslyFailureMock
+    extends SignInAnonymouslyFailureInterface {
+  SignInAnonymouslyFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignInAnonymouslyFailureMock.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'operation-not-allowed':
+        msg = 'Operation is not allowed. Please contact support.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_in_with_credential_failure}
+class SignInWithCredentialFailureMock
+    extends SignInWithCredentialFailureInterface {
+  SignInWithCredentialFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignInWithCredentialFailureMock.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'account-exists-with-different-credential':
+        msg = 'Account exists with different credentials.';
+        break;
+      case 'invalid-credential':
+        msg = 'The credential received is malformed or has expired.';
+        break;
+      case 'operation-not-allowed':
+        msg = 'Operation is not allowed. Please contact support.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      case 'user-not-found':
+        msg = 'Email is not found, please create an account.';
+        break;
+      case 'wrong-password':
+        msg = 'Incorrect password, please try again.';
+        break;
+      case 'invalid-verification-code':
+        msg = 'The credential verification code received is invalid.';
+        break;
+      case 'invalid-verification-id':
+        msg = 'The credential verification ID received is invalid.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_in_with_google_failure}
+class SignInWithGoogleFailureMock
+    extends SignInWithCredentialFailureMock
+    implements SignInWithGoogleFailureInterface {
+  SignInWithGoogleFailureMock([super.code, super.msg]);
+  SignInWithGoogleFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_in_with_facebook_failure}
+class SignInWithFacebookFailureMock
+    extends SignInWithCredentialFailureMock
+    implements SignInWithFacebookFailureInterface {
+  SignInWithFacebookFailureMock([super.code, super.msg]);
+  SignInWithFacebookFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_in_with_apple_failure}
+class SignInWithAppleFailureMock extends SignInWithCredentialFailureMock
+    implements SignInWithAppleFailureInterface {
+  SignInWithAppleFailureMock([super.code, super.msg]);
+  SignInWithAppleFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_in_with_twitter_failure}
+class SignInWithTwitterFailureMock
+    extends SignInWithCredentialFailureMock
+    implements SignInWithAppleFailureInterface {
+  SignInWithTwitterFailureMock([super.code, super.msg]);
+  SignInWithTwitterFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_in_with_email_link_failure}
+class SignInWithEmailLinkFailureMock
+    extends SignInWithEmailLinkFailureInterface {
+  SignInWithEmailLinkFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignInWithEmailLinkFailureMock.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'expired-action-code':
+        msg = 'Action code has expired.';
+        break;
+      case 'invalid-email':
+        msg = 'Email is not valid or badly formatted.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro sign_in_with_email_and_password_failure}
+class SignInWithEmailAndPasswordFailureMock
+    extends SignInWithEmailAndPasswordFailureInterface {
+  SignInWithEmailAndPasswordFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SignInWithEmailAndPasswordFailureMock.fromCode(String code)
+      : super.fromCode(code) {
+    switch (code) {
+      case 'invalid-email':
+        msg = 'Email is not valid or badly formatted.';
+        break;
+      case 'user-disabled':
+        msg = 'This user has been disabled. Please contact support for help.';
+        break;
+      case 'user-not-found':
+        msg = 'Email is not found, please create an account.';
+        break;
+      case 'wrong-password':
+        msg = 'Incorrect password, please try again.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro send_email_verification_failure}
+class SendEmailVerificationFailureMock
+    extends SendEmailVerificationFailureInterface {
+  SendEmailVerificationFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  SendEmailVerificationFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro send_password_reset_email_failure}
+class SendPasswordResetEmailFailureMock
+    extends SendPasswordResetEmailFailureInterface {
+  SendPasswordResetEmailFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  SendPasswordResetEmailFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro send_sign_in_link_email_failure}
+class SendSignInLinkEmailFailureMock
+    extends SendSignInLinkEmailFailureInterface {
+  SendSignInLinkEmailFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  SendSignInLinkEmailFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro confirm_password_reset_failure}
+class ConfirmPasswordResetFailureMock
+    extends ConfirmPasswordResetFailureInterface {
+  ConfirmPasswordResetFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  ConfirmPasswordResetFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro verify_password_reset_code_failure}
+class VerifyPasswordResetCodeFailureMock
+    extends VerifyPasswordResetCodeFailureInterface {
+  VerifyPasswordResetCodeFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  VerifyPasswordResetCodeFailureMock.fromCode(super.code)
+      : super.fromCode();
+}
+
+/// {@macro refresh_failure}
+class RefreshFailureMock extends RefreshFailureInterface {
+  RefreshFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  RefreshFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro sign_out_failure}
+class SignOutFailureMock extends SignOutFailureInterface {
+  SignOutFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  SignOutFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro reauthenticate_failure}
+class ReauthenticateFailureMock extends ReauthenticateFailureInterface {
+  ReauthenticateFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  ReauthenticateFailureMock.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'user-mismatch':
+        msg = 'Given credential does not correspond to the user.';
+        break;
+      case 'user-not-found':
+        msg = 'User is not found, please create an account.';
+        break;
+      case 'invalid-credential':
+        msg = 'The credential received is malformed or has expired.';
+        break;
+      case 'invalid-email':
+        msg = 'Email is not valid or badly formatted.';
+        break;
+      case 'wrong-password':
+        msg = 'Incorrect password, please try again.';
+        break;
+      case 'invalid-verification-code':
+        msg = 'The credential verification code received is invalid.';
+        break;
+      case 'invalid-verification-id':
+        msg = 'The credential verification ID received is invalid.';
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro update_email_failure}
+class UpdateEmailFailureMock extends UpdateEmailFailureInterface {
+  UpdateEmailFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  UpdateEmailFailureMock.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'invalid-email':
+        msg = 'Email is not valid or badly formatted.';
+        break;
+      case 'email-already-in-use':
+        msg = 'An account already exists for that email.';
+        break;
+      case 'requires-recent-login':
+        msg = "User's last sign-in time does not meet the security threshold.";
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro update_password_failure}
+class UpdatePasswordFailureMock extends UpdatePasswordFailureInterface {
+  UpdatePasswordFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+  UpdatePasswordFailureMock.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'weak-password':
+        msg = 'Please enter a stronger password.';
+        break;
+      case 'requires-recent-login':
+        msg = "User's last sign-in time does not meet the security threshold.";
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
+
+/// {@macro model_parsing_failure}
+class ModelParsingFailureMock extends ModelParsingFailureInterface {
+  ModelParsingFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  ModelParsingFailureMock.fromCode(super.code) : super.fromCode();
+}
+
+/// {@macro delete_account_failure}
+class DeleteAccountFailureMock extends DeleteAccountFailureInterface {
+  DeleteAccountFailureMock([String? code, String? msg])
+      : super(code ?? 'unknown', msg ?? 'An unknown error occurred.');
+
+  DeleteAccountFailureMock.fromCode(String code) : super.fromCode(code) {
+    switch (code) {
+      case 'requires-recent-login':
+        msg = "User's last sign-in time does not meet the security threshold.";
+        break;
+      default:
+        this.code = 'unknown';
+        msg = 'An unknown error occurred.';
+    }
+  }
+}
diff --git a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/local/authentication_secure_storage_cache_data_source_impl.dart b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/local/authentication_secure_storage_cache_data_source_impl.dart
new file mode 100644
index 00000000..a59f3383
--- /dev/null
+++ b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/local/authentication_secure_storage_cache_data_source_impl.dart
@@ -0,0 +1,75 @@
+// Copyright (C) 2023 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:wyatt_authentication_bloc/src/core/constants/storage.dart';
+import 'package:wyatt_authentication_bloc/wyatt_authentication_bloc.dart';
+
+/// {@template authentication_secure_storage_cache_data_source_impl}
+/// A data source that manages the cache strategy.
+/// This implementation uses Secure Storage.
+/// {@endtemplate}
+class AuthenticationSecureStorageCacheDataSourceImpl<Data>
+    extends AuthenticationCacheDataSource<Data> {
+  /// {@macro authentication_secure_storage_cache_data_source_impl}
+  const AuthenticationSecureStorageCacheDataSourceImpl({
+    FlutterSecureStorage? secureStorage,
+  }) : _secureStorage = secureStorage ?? const FlutterSecureStorage();
+
+  final FlutterSecureStorage _secureStorage;
+
+  @override
+  Future<void> cacheAccount(Account account) async {
+    await _secureStorage.write(
+      key: AuthStorage.id,
+      value: account.id,
+    );
+    await _secureStorage.write(
+      key: AuthStorage.email,
+      value: account.email,
+    );
+    await _secureStorage.write(
+      key: AuthStorage.accessToken,
+      value: account.accessToken,
+    );
+  }
+
+  @override
+  Future<Account?> getCachedAccount() async {
+    final id = await _secureStorage.read(key: AuthStorage.id);
+    final email = await _secureStorage.read(key: AuthStorage.email);
+    final accessToken = await _secureStorage.read(key: AuthStorage.accessToken);
+
+    if (id == null || email == null || accessToken == null) {
+      return null;
+    }
+
+    final currentAccount = AccountModel.fromSecureStorage(
+      id: id,
+      email: email,
+      accessToken: accessToken,
+    );
+
+    return currentAccount;
+  }
+
+  @override
+  Future<void> removeCachedAccount() async {
+    await _secureStorage.delete(key: AuthStorage.id);
+    await _secureStorage.delete(key: AuthStorage.email);
+    await _secureStorage.delete(key: AuthStorage.accessToken);
+  }
+}
diff --git a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/local/local.dart b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/local/local.dart
index ba60b5e6..b9bf04e1 100644
--- a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/local/local.dart
+++ b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/local/local.dart
@@ -15,4 +15,5 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 export 'authentication_firebase_cache_data_source_impl.dart';
+export 'authentication_secure_storage_cache_data_source_impl.dart';
 export 'authentication_session_data_source_impl.dart';
diff --git a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_base_data_source.dart b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_base_data_source.dart
new file mode 100644
index 00000000..bbdd8dd9
--- /dev/null
+++ b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_base_data_source.dart
@@ -0,0 +1,106 @@
+// Copyright (C) 2023 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+import 'package:wyatt_authentication_bloc/wyatt_authentication_bloc.dart';
+
+/// {@template authentication_base_data_source}
+/// Base class for custom [AuthenticationRemoteDataSource] implementations.
+/// It implements all methods as throwing [UnimplementedError]s.
+/// {@endtemplate}
+class AuthenticationBaseDataSource<Data>
+    extends AuthenticationRemoteDataSource<Data> {
+  /// {@macro authentication_base_data_source}
+  const AuthenticationBaseDataSource();
+
+  @override
+  Future<void> confirmPasswordReset({
+    required String code,
+    required String newPassword,
+  }) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> delete() {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Account> reauthenticate() {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Account> refresh() {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> sendEmailVerification() {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> sendPasswordResetEmail({required String email}) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Account> signInAnonymously() {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Account> signInWithEmailAndPassword({
+    required String email,
+    required String password,
+  }) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Account> signInWithGoogle() {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> signOut() {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Account> signUpWithEmailAndPassword({
+    required String email,
+    required String password,
+  }) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Account> updateEmail({required String email}) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Account> updatePassword({required String password}) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<bool> verifyPasswordResetCode({required String code}) {
+    throw UnimplementedError();
+  }
+}
diff --git a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_mock_data_source_impl.dart b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_mock_data_source_impl.dart
new file mode 100644
index 00000000..ff876dd5
--- /dev/null
+++ b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/authentication_mock_data_source_impl.dart
@@ -0,0 +1,201 @@
+// Copyright (C) 2023 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+import 'dart:math';
+
+import 'package:wyatt_authentication_bloc/wyatt_authentication_bloc.dart';
+import 'package:wyatt_type_utils/wyatt_type_utils.dart';
+
+/// {@template authentication_mock_data_source_impl}
+/// Implementation of [AuthenticationRemoteDataSource] using Mocks.
+/// {@endtemplate}
+class AuthenticationMockDataSourceImpl<Data>
+    extends AuthenticationRemoteDataSource<Data> {
+  /// {@macro authentication_mock_data_source_impl}
+  AuthenticationMockDataSourceImpl({
+    this.mockData = const {
+      'test@test.fr': Pair('test12', '1'),
+      'alice@test.fr': Pair('alice12', '2'),
+      'bob@test.fr': Pair('bob1234', '3'),
+    },
+    this.accessToken = 'mock_access_token',
+  });
+
+  /// Mock data.
+  /// Format: <email, <password, id>>
+  final Map<String, Pair<String, String>> mockData;
+
+  /// Current user.
+  Account? _currentUser;
+
+  /// Access token.
+  final String accessToken;
+
+  /// A random delay to simulate network latency.
+  Future<void> _randomDelay() async {
+    await Future<void>.delayed(
+      Duration(milliseconds: Random().nextInt(400) + 200),
+    );
+    return;
+  }
+
+  // SignUp/SignIn methods ====================================================
+
+  /// {@macro signup_pwd}
+  @override
+  Future<Account> signUpWithEmailAndPassword({
+    required String email,
+    required String password,
+  }) async {
+    await _randomDelay();
+    mockData[email] = Pair(password, '4');
+
+    return _currentUser = Account(
+      id: '4',
+      isAnonymous: false,
+      emailVerified: false,
+      providerId: 'mock',
+      email: email,
+      accessToken: accessToken,
+    );
+  }
+
+  /// {@macro signin_pwd}
+  @override
+  Future<Account> signInWithEmailAndPassword({
+    required String email,
+    required String password,
+  }) async {
+    await _randomDelay();
+    final pair = mockData[email];
+
+    if (pair == null || pair.left != password) {
+      throw SignInWithEmailAndPasswordFailureMock();
+    }
+
+    return _currentUser = Account(
+      id: pair.right!,
+      isAnonymous: false,
+      emailVerified: true,
+      providerId: 'mock',
+      email: email,
+      accessToken: accessToken,
+    );
+  }
+
+  /// {@macro signin_anom}
+  @override
+  Future<Account> signInAnonymously() async {
+    await _randomDelay();
+    return _currentUser = Account(
+      id: '5',
+      isAnonymous: true,
+      emailVerified: false,
+      providerId: 'mock',
+      accessToken: accessToken,
+    );
+  }
+
+  /// {@macro signin_google}
+  @override
+  Future<Account> signInWithGoogle() async {
+    await _randomDelay();
+    return _currentUser = Account(
+      id: '6',
+      isAnonymous: false,
+      emailVerified: true,
+      providerId: 'google.com',
+      email: 'mock@gmail.com',
+      accessToken: accessToken,
+    );
+  }
+
+  /// {@macro signout}
+  @override
+  Future<void> signOut() async {
+    await _randomDelay();
+    _currentUser = null;
+  }
+
+  // Account management methods ===============================================
+
+  /// {@macro refresh}
+  @override
+  Future<Account> refresh() async {
+    await _randomDelay();
+    if (_currentUser == null) {
+      throw RefreshFailureMock();
+    }
+    return _currentUser!;
+  }
+
+  /// {@macro reauthenticate}
+  @override
+  Future<Account> reauthenticate() async {
+    await _randomDelay();
+    if (_currentUser == null) {
+      throw ReauthenticateFailureMock();
+    }
+    return _currentUser!;
+  }
+
+  /// {@macro update_email}
+  @override
+  Future<Account> updateEmail({required String email}) async {
+    throw UnimplementedError();
+  }
+
+  /// {@macro update_password}
+  @override
+  Future<Account> updatePassword({required String password}) async {
+    throw UnimplementedError();
+  }
+
+  /// {@macro delete}
+  @override
+  Future<void> delete() async {
+    throw UnimplementedError();
+  }
+
+  // Email related stuff ======================================================
+
+  /// {@macro send_email_verification}
+  @override
+  Future<void> sendEmailVerification() async {
+    throw UnimplementedError();
+  }
+
+  /// {@macro send_password_reset_email}
+  @override
+  Future<void> sendPasswordResetEmail({required String email}) async {
+    throw UnimplementedError();
+  }
+
+  /// {@macro confirm_password_reset}
+  @override
+  Future<void> confirmPasswordReset({
+    required String code,
+    required String newPassword,
+  }) async {
+    throw UnimplementedError();
+  }
+
+  /// {@macro verify_password_reset_code}
+  @override
+  Future<bool> verifyPasswordResetCode({required String code}) async {
+    throw UnimplementedError();
+  }
+}
diff --git a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/remote.dart b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/remote.dart
index 5a8c8679..e76b675f 100644
--- a/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/remote.dart
+++ b/packages/wyatt_authentication_bloc/lib/src/data/data_sources/remote/remote.dart
@@ -14,4 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
+export 'authentication_base_data_source.dart';
 export 'authentication_firebase_data_source_impl.dart';
+export 'authentication_mock_data_source_impl.dart';
diff --git a/packages/wyatt_authentication_bloc/lib/src/data/models/account_model.dart b/packages/wyatt_authentication_bloc/lib/src/data/models/account_model.dart
index ebc29f93..683dd500 100644
--- a/packages/wyatt_authentication_bloc/lib/src/data/models/account_model.dart
+++ b/packages/wyatt_authentication_bloc/lib/src/data/models/account_model.dart
@@ -77,6 +77,30 @@ class AccountModel extends Account {
     }
   }
 
+  /// {@macro account_model}
+  factory AccountModel.fromSecureStorage({
+    required String? id,
+    required String? email,
+    required String? accessToken,
+  }) {
+    if (id != null && email != null && accessToken != null) {
+      return AccountModel._(
+        user: null,
+        id: id,
+        emailVerified: false,
+        isAnonymous: false,
+        providerId: '',
+        email: email,
+        accessToken: accessToken,
+      );
+    } else {
+      throw Exception(
+        'null-id-email-access-token'
+        'id, email, and accessToken cannot be null',
+      );
+    }
+  }
+
   const AccountModel._({
     required this.user,
     required super.id,
diff --git a/packages/wyatt_authentication_bloc/lib/src/data/repositories/authentication_repository_impl.dart b/packages/wyatt_authentication_bloc/lib/src/data/repositories/authentication_repository_impl.dart
index 652cca7a..9b8bc99a 100644
--- a/packages/wyatt_authentication_bloc/lib/src/data/repositories/authentication_repository_impl.dart
+++ b/packages/wyatt_authentication_bloc/lib/src/data/repositories/authentication_repository_impl.dart
@@ -16,8 +16,6 @@
 
 import 'package:wyatt_architecture/wyatt_architecture.dart';
 import 'package:wyatt_authentication_bloc/src/core/utils/forms.dart';
-import 'package:wyatt_authentication_bloc/src/domain/data_sources/local/authentication_cache_data_source.dart';
-import 'package:wyatt_authentication_bloc/src/domain/data_sources/local/authentication_session_data_source.dart';
 import 'package:wyatt_authentication_bloc/src/domain/domain.dart';
 import 'package:wyatt_form_bloc/wyatt_form_bloc.dart';
 import 'package:wyatt_type_utils/wyatt_type_utils.dart';
@@ -152,6 +150,8 @@ class AuthenticationRepositoryImpl<Data extends Object>
             email: email,
             password: password,
           );
+          // Cache the account
+          await authenticationCacheDataSource.cacheAccount(account);
           return account;
         },
         (error) => error,
@@ -170,6 +170,8 @@ class AuthenticationRepositoryImpl<Data extends Object>
             email: email,
             password: password,
           );
+          // Cache the account
+          await authenticationCacheDataSource.cacheAccount(account);
           return account;
         },
         (error) => error,
@@ -194,6 +196,8 @@ class AuthenticationRepositoryImpl<Data extends Object>
         () async {
           final account =
               await authenticationRemoteDataSource.signInWithGoogle();
+          // Cache the account
+          await authenticationCacheDataSource.cacheAccount(account);
           return account;
         },
         (error) => error,
@@ -205,6 +209,8 @@ class AuthenticationRepositoryImpl<Data extends Object>
       Result.tryCatchAsync<void, AppException, AppException>(
         () async {
           await authenticationRemoteDataSource.signOut();
+          // Remove the cached account
+          await authenticationCacheDataSource.removeCachedAccount();
         },
         (error) => error,
       );
@@ -217,6 +223,8 @@ class AuthenticationRepositoryImpl<Data extends Object>
       Result.tryCatchAsync<Account, AppException, AppException>(
         () async {
           final account = await authenticationRemoteDataSource.refresh();
+          // Cache the account
+          await authenticationCacheDataSource.cacheAccount(account);
           return account;
         },
         (error) => error,
@@ -228,6 +236,8 @@ class AuthenticationRepositoryImpl<Data extends Object>
       Result.tryCatchAsync<Account, AppException, AppException>(
         () async {
           final account = await authenticationRemoteDataSource.reauthenticate();
+          // Cache the account
+          await authenticationCacheDataSource.cacheAccount(account);
           return account;
         },
         (error) => error,
@@ -240,6 +250,8 @@ class AuthenticationRepositoryImpl<Data extends Object>
         () async {
           final account =
               await authenticationRemoteDataSource.updateEmail(email: email);
+          // Cache the account
+          await authenticationCacheDataSource.cacheAccount(account);
           return account;
         },
         (error) => error,
@@ -253,6 +265,8 @@ class AuthenticationRepositoryImpl<Data extends Object>
           final account = await authenticationRemoteDataSource.updatePassword(
             password: password,
           );
+          // Cache the account
+          await authenticationCacheDataSource.cacheAccount(account);
           return account;
         },
         (error) => error,
@@ -262,7 +276,11 @@ class AuthenticationRepositoryImpl<Data extends Object>
   @override
   FutureOrResult<void> delete() =>
       Result.tryCatchAsync<void, AppException, AppException>(
-        () async => authenticationRemoteDataSource.delete(),
+        () async {
+          await authenticationRemoteDataSource.delete();
+          // Remove the cached account
+          await authenticationCacheDataSource.removeCachedAccount();
+        },
         (error) => error,
       );
 
diff --git a/packages/wyatt_authentication_bloc/pubspec.yaml b/packages/wyatt_authentication_bloc/pubspec.yaml
index 2caaecd6..707bb932 100644
--- a/packages/wyatt_authentication_bloc/pubspec.yaml
+++ b/packages/wyatt_authentication_bloc/pubspec.yaml
@@ -29,6 +29,8 @@ dependencies:
   wyatt_type_utils:
     hosted: https://git.wyatt-studio.fr/api/packages/Wyatt-FOSS/pub/
     version: ^0.0.4
+  flutter_secure_storage: ^8.0.0
+  http: ^0.13.5
 
 dev_dependencies:
   flutter_test: { sdk: flutter }