reserve keying material
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- Key held to satisfy unplanned needs. [INFOSEC-99]
ATIS - Cite This Source - This Definition - contingency key, cooperative key generation, Cryptoperiod, electronic distribution, exercise key, hard-copy key, hardwired key, identity token, key-auto-key, Key Management, key production key, key tag, key tape, key updating, lock and key protection system, maintenance key, operational key, over-the-air key distribution, over-the-air key transfer, per-call key, sample key, seed key, start-up KEK, transmission security key (TSK), type 1 product