This repository aims to serve as a source of useful, well-formed JSON schema documentation for submitting and utilizing JSON constructs within the Cardano ecosystem.
Cardano's CIP-8: Message Signing describes a method whereby a user's cryptographic keys may be used to sign and verify a data payload for authentication and validation purposes without the necessity of submitting a transaction to the blockchain.
The CIP-8 Directory contains schemas and documentation related to this functionality.