The primary motivation was to support a more secure algorithm than SHA-1 (though Google Authenticator only supports SHA-1, longer-lived OTPs should use a more secure algorithm). The maintainer has not ...

Understand JSON Web Tokens (JWT), their compact and secure structure, and their critical role in authentication and authorization. Learn how JWT enables stateless sessions, improves scalability, and ...

OAuth 2.0 is the industry-standard authorization framework that lets applications access APIs and user data without handling passwords. In this guide, we break down how OAuth 2.0 works, core flows and ...

1 Why TOTP PHP? Ideal for secure logins, data protection, and enhanced user security. 2 Key Features Secure secret generation, multi-algorithm support, QR codes, customization. 3 Compatibility Works ...