Also known as: des.
DES has various meanings in the NASA category. Discover the full forms, definitions, and usage contexts of DES in NASA.
The algorithm for the encryption of electronic data. This is an outdated symmetric-key method of data encryption. It was Developed by IBM in the early 1970s . The U.S. government standard encryption method for nonmilitary and no classified use. A cryptographic algorithm designed to encrypt and decrypt data using a private key. alsoTriple Data Encryption Algorithm.
NASAIs any portion where an aircraft decreases altitude, and is the opposite of an ascent or climb.
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