The PS300B Key ID is often a physical object (like a blue, tamper-proof dongle). Store these in a with electronic logs. If a key goes missing, use the "Top" interface to revoke that specific Key ID immediately—do not wait.

Her first instinct was to report it. But then she saw the date on the log: the last time this key was used was the same day a UN investigator died in a car accident. The same week a whistleblower’s server was remotely wiped.