# plonky2-crypto-gadgets > Warning: this code is unaudited. - [aes-gcm](/aes-gcm): Plonky2 circuits for AES & AES-GCM encryption system as described at - AES: https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.197-upd1.pdf - AES-GCM (Galois Counter Mode): https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38d.pdf