Advanced Crypto & Privacy — Free & Private

PGP, steganography, Shamir secret sharing, HMAC, signatures, one-time pads and Merkle trees.

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Tools in Advanced Crypto & Privacy

Shamir Secret Sharing: Split a secret into N shares; K required to reconstruct
HaveIBeenPwned Checker: k-anonymity API check; no raw data sent
Canary Token Generator: Unique tracking tokens to detect unauthorized access
Split-Key Two-Person Encryption: Require two independent keys to decrypt
Zero-Knowledge Proof Demo: Interactive ZKP explainer with Schnorr protocol
Digital Signature Verifier: Verify a file/message against a signature + public key
One-Time Pad Encryptor: Educational OTP encryption and decryption
Blockchain Hash Tree Explorer: Compute/visualize Merkle roots and hash trees
Secure Notes Vault: AES-256 notepad stored only in localStorage