An attacker is trying to discover the contents of encrypted messages that he can easily intercept. The attacker attempts to break messages by intercepting and substituting his own messages in a communications stream between two parties. This type of attack is known as:
a. Unknown plaintext
b. Known ciphertext
c. Man in the middle
d. Replay
c. Man in the middle
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The ____ doctrine requires that "the state facilitate and not discriminate against speech by requiring public property be available for 'uninhibited, robust, and wide-open' discussion and debate on matters of public and societal importance."
A. fairness B. juris civiae C. public forum D. common carriage
PowerPoint provides several preset gradients, but you cannot create your own custom color mix.
Answer the following statement true (T) or false (F)
Which of the following is a Trojan horse that pretends to be an anti-spyware program?
A) Flash Back B) Anti-Spyware 2011 C) Brain Test D) Net Bus
The results of an experiment would be an example of a tertiary source.
Answer the following statement true (T) or false (F)