Cyber Attacks
Hardware Security Keys: 6 Misconceptions That Weaken Your Defense
Security keys protect against remote theft and replay attacks, but they fail to stop physical coercion or device loss, requiring specific backup strategies.
authentication
Everything Circuit Observer has reported about authentication: 4 stories, newest first. Part of our Cyber Attacks coverage.
Cyber Attacks
What Is Replay Attacks: How Recordings Compromise Your Systems
Replay attacks bypass encryption by reusing valid data, forcing you to defend against valid credentials rather than stolen secrets.
Cyber Attacks
Passkeys vs Yubikey: Which Authentication Method Secures Your Account
Passkeys use device-bound cryptography while YubiKey provides physical possession proof, creating distinct security boundaries for different threat models.
Tech News
How Do One Time Passwords Work: The Mechanics Behind Secure Access
One-time passwords expire after use, but the true security lies in the shared secret and time synchronization between your device and the server.