A deep dive comparing API Keys, OAuth 2.0, JWT, and HMAC for CTOs. Learn which api authentication method fits your enterprise SSO and IAM strategy.

Prior to RFC 7427, the Internet Key Exchange version 2 (IKEv2) signature based authentication is signaled per algorithm i.e., there is one Authentication Method for RSA digital signatures, one ...

1 Shanghai Key Laboratory of Integrated Administration Technologies for Information Security, School of Computer Science, Shanghai Jiao Tong University, Shanghai, China 2 National Key Laboratory of ...

Google has unveiled a new QR code-based key verification system for its Google Messages app, specifically designed to enhance security for Rich Communication Services (RCS) messaging. The system ...

We've probably all received confirmation codes sent via text message when trying to sign into an account. Those codes are supposed to serve as two-factor authentication to confirm our identity and ...

A major security incident has come to light involving the exposure of one million two-factor authentication (2FA) codes, revealing vulnerabilities in the authentication system widely used by major ...

Microsoft on Tuesday released security patches covering at least 70 vulnerabilities across the Windows OS and software stack and called urgent attention to five zero-days marked in the “exploitation ...

Abstract: Hash-based Message Authentication Code (HMAC) is a widely used cryptographic algorithm that combines a hash function with a secret key to ensure the integrity and authenticity of data. The ...

Microsoft has released its April 2025 Patch Tuesday updates, addressing 134 security vulnerabilities across its products. Among the most critical fixes is the resolution of an actively exploited ...