🔒 100% Offline Processing — Zero Server Log

Webhook & Auth Security Sandbox

Compute HMAC-SHA256 signatures for Stripe/GitHub webhook verification, test live ticking 30-second TOTP 2FA tokens, and generate Apache/Nginx .htpasswd basic auth records 100% in local browser memory.

Auth Tool Mode

Signing Secret Key

HMAC Digest Algorithm

Webhook Payload (JSON or String)

What's Next? Cryptographic Tool Chaining

Your generated secrets are cached in browser RAM. Jump directly to another security sandbox with zero re-entry.

Hash GeneratorHash Sandbox

Derive SHA-256 digests or verify password hashes.

Key Pair GeneratorAsymmetric

Synthesize RSA/ECDSA keys for public/private token signing.

Password GeneratorCSPRNG

Create high-entropy master passwords or Diceware passphrases.