It is not necessary to provide all of the structure names for nested structures as long as the names used create a unique set.

Why are initialization vectors used as common components of encryption algorithms?

A. They determine the range of values into which a block can resolve. B. They increase the chaos in encrypted output. C. They set the speed of the encryption process. D. They start the encryption process at a common point.

A company has several public conference room areas with exposed network outlets. In the past, unauthorized visitors and vendors have used the outlets for internet access. The help desk manager does not want the outlets to be disabled due to the number of training sessions in the conference room and the amount of time it takes to get the ports either patched in or enabled. Which of the following is the best option for meeting this goal?

A. Flood guards B. Port security C. 802.1x D. Loop protection E. IPSec