class

KDFKeyManager

Inherits Reference < Object

The KDF key is derived from the TPM's persistent storage This ensures the key survives reboots and is hardware-bound

Constructors

new(tpm : TPMDevice, platform_secret : Slice(UInt8) = Random::Secure.random_bytes(32))
Source

Instance methods

kdf_key

Get or create the KDF key The key is derived from TPM NV storage, so it persists across reboots

Source