# Subkey

The `pez_subkey` program is a key management utility for Bizinikiwi-based blockchains. You can use the `pez_subkey` program to
perform the following tasks

* Generate and inspect cryptographically-secure public and private key pairs.
* Restore keys from secret phrases and raw seeds.
* Sign and verify signatures on messages.
* Sign and verify signatures for encoded transactions.
* Derive hierarchical deterministic child key pairs.
* [Documentation](https://docs.pezkuwichain.io/reference/command-line-tools/pez_subkey/)