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The CF, also referred to as Tier 0, is the foundation of EKMS. Traditional paper-based keys, and keys for Secure Telephone Unit – Third Generation , STE, FNBDT, Iridium, Secure Data Network System (SDNS), and other electronic key are managed from an underground building in Finksburg, Maryland which is capable of the following:
FIREFLY key - (NSA) keys used in an NSA system based on public key cryptography. Key derivation function (KDF) - function used to derive a key from a secret value, e.g. to derive KEK from Diffie-Hellman key exchange. [citation needed] key encryption key (KEK) - key used to protect MEK keys (or DEK/TEK if MEK is not used).
Firefly is a U.S. National Security Agency public-key key exchange protocol, used in EKMS, the STU-III secure telephone, and several other U.S. cryptographic systems. References [ edit ]
Photuris is the Latin name of a genus of fireflies native to North America that mimic the signals of other firefly species. The name was chosen as a reference to the ( classified ) FIREFLY key exchange protocol developed by the National Security Agency and used in the STU-III secure telephone, which is believed to operate by similar principles.
In biology, an identification key, taxonomic key, or frequently just key, is a printed or computer-aided device that aids in the identification of biological organisms. Historically, the most common type of identification key is the dichotomous key , a type of single-access key which offers a fixed sequence of identification steps, each with ...
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In certain firefly species with aquatic larvae, such as Aquatica leii, the female oviposits on emergent portions of aquatic plants, and the larvae descend into the water after hatching. [8] The larvae feed until the end of the summer. Most fireflies hibernate as larvae. Some do this by burrowing underground, while others find places on or under ...
Photuris pensylvanica, known by the common names Pennsylvania firefly, lightning bug, [3] dot-dash firefly [4] and (in its larval state) glowworm, [5] is a species of firefly from the United States and Canada.