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

# Crate poseidon

Module: `poseidon`

## Modules

- [poseidon](/aztec-nr-api/v6.0.0/poseidon/poseidon/index.md)
- [poseidon2](/aztec-nr-api/v6.0.0/poseidon/poseidon2/index.md)

## Functions

- [poseidon2_permutation](/aztec-nr-api/v6.0.0/poseidon/fn.poseidon2_permutation.md)