Hardware security key or authenticator app? How TOTP codes, FIDO2 keys and passkeys differ on phishing, cost and backup, plus which accounts need which.
Aug 17, 2026
An alias keeps the mail and tells you who leaked your address. A disposable inbox keeps the distance. Here is how to pick the right one.
Aug 16, 2026
SMS codes can be intercepted or redirected to an attacker's SIM; TOTP codes never leave your device. An honest comparison of both methods, plus where SMS is still fine.
Aug 04, 2026
