Blog

CAC authentication (Common Access Card authentication) is a smartcard-based login method used by the U.S. Department of Defense. The CAC holds PKI

Risk-based authentication (commonly abbreviated as “RBA”) is a dynamic security method that evaluates contextual signals, such as device

Strong authentication is a security mechanism that verifies a user’s identity using two or more independent authentication factors from these

A certificate authority is a trusted organization (or server) that issues, signs, and manages digital certificates, verifying that a public key

FIDO is one of the most important authentication standards behind modern phishing-resistant sign-ins, including security keys and passkeys. If you are

Challenge-response authentication is a security protocol in which one party (the verifier) issues a random challenge, and the other party (the

Public Key Infrastructure (PKI) is the backbone of modern digital security, a structured system that enables authentication, encryption, and digital

A pass-the-hash attack lets an attacker sign in with stolen credential material without ever learning the victim’s actual password. That is what makes

The main difference between OAuth and OpenID Connect is that OAuth is a framework for authorization, whereas OpenID Connect is an identity layer on