________ is 56 bits long.
A) The DES key
B) An RSA key
C) A symmetric key
D) A hash
Correct Answer:
Verified
Q17: A cryptanalyst is someone who cracks encryption.
Q18: In transposition ciphers, letters are changed but
Q19: A cipher is a general way to
Q20: Doubling the key length increases the number
Q21: The weakest cipher in common use today
Q23: Which of the following is FALSE about
Q24: Which of the following is efficient in
Q25: AES offers four different alternative key lengths.
Q26: Creating a vulnerability-free encryption cipher is extremely
Q27: A cryptographic system is _.
A) a system
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