Tag: Cryptography Definitions

Digital Signature Algorithm (DSA): The algorithm specified in NIST's Digital Signature Standard (DSS), provides digital signature capability for the authentication of messages.

The Caesar cipher is a simple substitution cipher, which replaces each plaintext letter with a different letter of the alphabet.

Public Key Cryptography, or asymmetric cryptography, uses two keys to encrypt data. One is used for encryption, while the other ...

Secret Key Cryptography, or symmetric cryptography, uses a single key to encrypt data. Both encryption and decryption in symmetric cryptography ...

Hash functions are irreversible, one-way functions which protect the data, at the cost of not being able to recover the ...

Cryptography is an information security tactic used to protect enterprise information and communication from cyber threats through the use of ...

Key blocks are unique cryptographic structures with the general purpose of protecting keys outside of a strong security boundary (such ...

Secret, cryptographic key that is used by the Key Expansion routine to generate a set of Round Keys; can be ...

The activities involving the handling of cryptographic keys and other related security parameters (e.g. passwords) during the entire life cycle ...

One of at least two parameters that have the same security properties (e.g., randomness) as a cryptographic key; parameters are ...