Blog
Passkeys
AuthenticationPasskeysPasswords
Passwords vs Passkeys: How Modern Sign-In Actually Works
Passwords and passkeys protect accounts in fundamentally different ways. Learn what stays on your device, what a service stores, and where risk remains.
PetexSpace
CryptographyAuthenticationPasskeys
Passkeys vs TOTP: The Cryptographic Shift from Shared Secrets to Public Key Signatures
An architectural and security analysis comparing RFC 6238 Time-Based One-Time Passwords with FIDO2/WebAuthn Passkeys, exploring Adversary-in-the-Middle phishing resistance and origin binding.
PetexSpace