An electrical connector, is an electro-mechanical device used to join electrical terminations and create an electrical circuit.
In cryptography, encryption is the process of encoding a message or information in such a way that only authorized parties can access it and those who are not authorized cannot.
A fill device or key loader is a module used to load cryptographic keys into electronic encryption machines.
A handset is a component of a telephone that a user holds to the ear and mouth to receive audio through the receiver and speak to the remote party via the built-in transmitter.
In cryptography, a key is a piece of information (a parameter) that determines the functional output of a cryptographic algorithm.
The National Security Agency (NSA) is a national-level intelligence agency of the United States Department of Defense, under the authority of the Director of National Intelligence.