Ockam | 1,693 followers on LinkedIn. Ockam is a popular open source framework for building end-to-end encrypted, mutually authenticated secure channels. | Ockam is a popular open source library that empowers you to build secure-by-design apps that can trust data-in-motion. Hundreds of developers have contributed to building, reviewing the codebase over the past several years. With Ockam: Impossible connections become possible.