Hermes by Cossack Labs Cossack Labs release a proof of concept version of Hermes — a framework for cryptographically assured access control and data security. A PoC reference implementation of Hermes is Hermes-core 0.5.1, the source code and accompanying documentation of which become available on December 13, 2017. What is Hermes Hermes is a cryptography-based method of providing protected data storage and sharing that allows enforcing cryptographically checked CRUD permissions to data blocks an...