I'm exploring a signature-based authentication scheme here: https://github.com/jshawl/proof.im https://github.com/jshawl/proof.im At a high level: 1. Claim an

I'm exploring a signature-based authentication scheme here: https://github.com/jshawl/proof.im https://github.com/jshawl/proof.im At a high level: 1. Claim and prove ownership of a public key 2. Sign a session claim that links the handle with the public key 3. Service verifies the claim's signature was signed by the corresponding private key