Immutability, LLC | 16 followers on LinkedIn. Immutability, LLC is building tools and protocols to curate and provision: credentials, access controls and secrets-oriented infrastructure. Managing fine-grain access controls and the provisioning of application credentials at scale has always been fraught with complexities. Add to that the compliance challenges of operating in a regulated environment and the operational constraints of heterogenous environments (cloud and on-prem) and things get harder.