Crypto & Security

• Hash Generator SHA-1, SHA-256, SHA-384 and SHA-512 — computed in your browser.
• HMAC Generator Compute an HMAC (SHA-1/256/384/512) with a secret key.
• AES Encrypt / Decrypt AES-256-GCM encrypt/decrypt with a passphrase — in your browser.
• TOTP / 2FA Code Generator Generate a time-based one-time password from a secret.
• RSA Key Pair Generator Generate a 2048-bit RSA key pair (PEM) in your browser.
• JWT Signer (HS256) Sign a JWT with HS256 and a secret — in your browser.
• Bcrypt Hash & Verify Hash a password with bcrypt, or verify one — in your browser.
• JWT Verify (HS256) Verify a JWT's HS256 signature with a secret.