CRYPT OGRAPHY. BCIS 4630 Fundamentals of IT Security. Dr. Andy Wu. Overview. Key crypto concepts Key terms XOR Symmetric encryption Asymmetric encryption Hashes. Cryptography. Cryptography primarily protects confidentiality, integrity, authentication, and non-repudiation.
BCIS 4630 Fundamentals of IT Security
Dr. Andy Wu
… dead bolt lock. The same key is used to lock (encrypt) the door (data) and to unlock (decrypt) the door (data).
Source: William Stallings, Cryptography and Network Security.
CHUCKY THE VILLAIN
Source: Carlton Davis, IPSec, Securing VPNs.