ServiceActive

Clerk Authentication Security

Built-in security protections against credential stuffing, brute force, XSS, CSRF, and other common authentication threats.

Open source page ↗

Field note

What it does

Configurable security features including device trust, user lockout, bot protection, password breach detection, CSP headers, and session fixation protection.

Capabilities

Available capabilities

Reverification Bot Protection Device Trust XSS Leak Protection User Lockout CSRF Attack Protection

Clerk Authentication Security

What it does

Available capabilities

Tags

Ways to use it

Product features

Domain restrictions for passkeys

Email

Passkey limitations

Passkeys

Password

Phone

Restrict changes

Sign-up and sign-in options

SMS allowlist

User & authentication

User model

Username