Cryptography Tools

Choose a feature below. Every tool runs on your device — no uploads required.

Generate MD5, SHA-1, SHA-256, SHA-512, and bcrypt sequences from text instantly. Secure, in-browser processing.

Safely encode and decode messages using OpenPGP standards. Local processing ensures your keys and messages remain private.

Instantly generate mathematically viable RSA Public and Private key pairs locally. Download securely as .pem files.

Hide secret text messages completely hidden inside image files (LSB encoding) and decode them. Fun, secure, and fully offline.

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