KV v2 Turns Secret Rotation into a Versioned State Transition
Keeping versions makes rotation and rollback explicit instead of overwriting the only known credential value.
rotation
A Device SIP Account Should Be Rotatable Without Reflashing Firmware
Telephony credentials are runtime configuration, not compiled product identity.
Deleting a Secret from the Current Git Tree Does Not Remove It from History
Production readiness has to treat leaked credentials as compromised even after the file disappears from the latest commit.