Data Communication Equipment and Transmission Modes Quiz

Less common than RSA, used in protocols like PGP Diffie-Hellman is the first key agreement algorithm message digest is a fingerprint for a document. Process of generating a message digest from data is called ______.

Password is a secret character string only known to user and server. Kerberos is an authentication service that uses symmetric key encryption and a key distribution center. Personal Tokens are hardware devices that generate unique strings that are usually used in conjunction with passwords for ______.

Biometrics - Uses certain biological characteristics for ______.

Iris Recognition - The scanning process takes advantage of the natural patterns in people's irises, digitizing them for ______ purposes.

A digital signature is a data item that accompanies or is logically associated with a digitally encoded message. A digital certificate is a signed statement by a trusted party that another party’s public key belongs to them. Chaining is the practice of signing a certificate with another private key that has a certificate for its public ______.