net work q

Ensuring that information is accessible only to those authorized to have access is called A. Confidentiality B. Security C. Integrity D. Authentication A type of attack on a network that is designed to bring the network to its knees by flooding it with useless traffic. A. Denial of Service B. Fraggle C, Phishing D. Spoofing Security measure desinged to establish the validity of a transmission, message, or originator, or a means of verifying an individual's authorization to receive specific categories of information. A. Confidentiality B. Authentication C. Message Integrity D. Availability and access control A typical value for the number of bits in RSA key is a. 8 bits b. 12 bits c. 56 bits d. 512 bits In a simple three-way handshake protocol tor authentication, when the client send "ClientID, E(x, Client handshake key)", the server replay with A. uE(x +I, Client handshake key)" B. "E(x + I, Server handshake key)" C. "E(x + I, Server handshake key), E(y, Server handshake key)" D. "E(x + I, Server handshake key), E(y, Client handshake key)