Search results with tag "Data encryption standard"

FIPS 46-3, Data Encryption Standard (DES) (withdrawn May ...

csrc.nist.gov

Oct 25, 1999 · approved methods for managing the keys used by the algorithm s specified in this standard. Public-key based protocols may also be used (e.g., ANSI X9.42). 8. Implementations. Cryptographic modules which implement this standard shall conform to the requirements of FIPS 140-1. The algorithms specified in this standard may be implemented in

Standards, Data, Encryption, Data encryption standard

Lecture 5 - Cryptography - Pennsylvania State University

www.cse.psu.edu

Data Encryption Standard (DES) • Introduced by the US NBS (now NIST) in 1972 • Signaled the beginning of the modern area of cryptography • Block cipher – Fixed sized input • 8-byte input and a 8-byte key (56-bits+8 parity bits)

Standards, Data, Encryption, Data encryption standard

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