The ________ cipher structure,which dates back over a quarter century and which,in turn,is based on Shannon's proposal of 1945,is the structure used by many significant symmetric block ciphers currently in use.
Correct Answer:
Verified
Q17: The key schedule algorithm is more popular
Q18: If the bit-stream generator is a key-controlled
Q19: A sequence of plaintext elements is replaced
Q20: Confusion seeks to make the statistical relationship
Q21: Feistel's is a practical application of a
Q22: Key sizes of _ or less are
Q23: The _ criterion states that output bits
Q25: Feistel proposed that we can approximate the
Q26: In _ the statistical structure of the
Q27: Two alternatives to DES are AES and
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