Recover the signing address from a message and signature. You can also run a guided end-to-end demo.
1. Establish Identity
Choose a @handle that will be publicly linked to your cryptographic identity.
In production, your @handle is registered on-chain and mapped to a wallet address and PGP fingerprint.
2. PGP Key Pair
Generate a PGP key pair. The public fingerprint becomes part of your on-chain identity.
3. Sign Message
Sign a plaintext message with your private key to produce a detached PGP signature.
4. Verify Message
A verifier recovers the fingerprint from the signature and matches it against the on-chain identity.
3–20 characters: letters, numbers or underscores.