Eliminate replay attacks: Payload hashing & TTL validation in Fabric. Day 06 of the wFabricSecurity Open-Source Engineering Series. In financial and supply chain blockchains, a transaction intercepted and replayed can cause millions in damages.
Source: [Dev.to](https://dev.to/william_rodriguez_65a5898/eliminate-replay-attacks-payload-hashing-ttl-validation-in-fabric-2ha1)