TPM (Trust Platform Module) Implementation for using it on Linux https://tpm2-software.github.io/2020/04/13/Disk-Encryption.html clevis Documentation / Refs https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/security_hardening/configuring-automated-unlocking-of-encrypted-volumes-using-policy-based-decryption_security-hardening