Answer the following statements true (T) or false (F)
1. Modes of operation are the alternative techniques that have been
developed to increase the security of symmetric block encryption for large sequences of data.
2. The advantage of a stream cipher is that you can reuse keys.
3. A message authentication code is a small block of data generated by a secret key and appended to a message.
4. Like the MAC, a hash function also takes a secret key as input.
5. The strength of a hash function against brute-force attacks depends solely on the length of the hash code produced by the algorithm.
1. True
2. False
3. True
4. False
5. True
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Answer the following statements true (T) or false (F)
1) WPF graphics are resolution-independent, meaning that they're designed to look similar on screens of different sizes. 2) One problem with using XAML is that GUI design is slightly integrated with programming. 3) XML elements can be nested, creating parent elements and child elements. 4) A content control can have text or several child elements.
______ software is also called illustration software.
Fill in the blank(s) with the appropriate word(s).