TOOLS / ENCRYPTION

Post-Quantum Crypto

Generate keys, sign, verify and encapsulate shared secrets.

Algorithm
Security level

Calculator reference

Verification evidence and limitations →

What it calculates

Generates post-quantum keys, signs messages or encapsulates a shared secret.

Inputs and methods

ML-DSA 44/65/87, ML-KEM 512/768/1024, SLH-DSA SHA2 128f/192f/256f; raw HEX keys and signatures.

Worked example

Choose ML-KEM-768. Generate a pair, encapsulate using its public key, then decapsulate using its secret key.

Both parties obtain the same 32-byte shared secret.

Specification and limits

Generated values are random. ML-KEM decapsulation uses implicit rejection; it is not a peer-authentication check.

NIST FIPS 203 ↗