From an action button, you can run a specific program or application

A(n) ________ of the existing infrastructure is the first step in assessing risk

A) audit B) diagram C) comprehensive list D) tour

Allowing for the maximum number of possible encryption mappings from the plaintext block is referred to by Feistel as the __________ . ?

A) ?ideal substitution cipher ? B) ?round function C) ?ideal block cipher ? D) ?diffusion cipher