TOOLS / ENCRYPTIONPost-Quantum Crypto
Generate keys, sign, verify and encapsulate shared secrets.
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 ↗