Answer the following statements true (T) or false (F)
1. The way to measure the resistance of a hash algorithm to cryptanalysis is to compare its strength to the effort required for a brute-force attack.
2. It can be shown that some form of birthday attack will succeed against any hash scheme involving the use of cipher block chaining without a secret key, provided that either the resulting hash code is small enough or that a larger hash code can be decomposed into independent subcodes.
3. The most widely used hash function has been the Whirlpool.
4. Big-endian format is the most significant byte of a word in the low-address byte position.
5. The SHA-512 algorithm has the property that every bit of the hash code is a function of every bit of the input.
1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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There are two networks sharing the same office space. One network already has an 802.11g access point. The second network acquires one as well. If known, which of the following would help keep the two networks from interfering with each other?
A. Encryption type B. Pre-shared key C. Channel D. WEP key
In the following statement, which is the subclass?
public class ClassA extends ClassB implements ClassC a. ClassA c. ClassC b. ClassB d. cannot tell