> Aztec.nr API reference, v6.0.0 (mainnet and testnet). Index: https://docs.aztec.network/aztec-nr-api/v6.0.0/llms.txt

# Module poseidon2

Module: `noir_aztec::messages::encryption::poseidon2`

## Functions

- [poseidon2_decrypt](/aztec-nr-api/v6.0.0/noir_aztec/messages/encryption/poseidon2/fn.poseidon2_decrypt.md)
- [poseidon2_encrypt](/aztec-nr-api/v6.0.0/noir_aztec/messages/encryption/poseidon2/fn.poseidon2_encrypt.md): Poseidon2 Encryption.