parity/subkey repository overview

⁠The subkey program is a key management utility for Substrate-based blockchains. You can use the 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