Bit-Rate
October 12, 2023GATE 1994
October 12, 2023Computer-Networks
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Question 647
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How many distinct stages are there in DES algorithm, which is parameterized by a 56-bit key ?
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16
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17
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18
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19
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Question 647 Explanation:
Total 19 distinct stages are there in DES algorithm, which is parameterized by a 56-bit key(and +8 parity bits). The block size is 64 bits and uses 16 rounds.
Correct Answer: D
Question 647 Explanation:
Total 19 distinct stages are there in DES algorithm, which is parameterized by a 56-bit key(and +8 parity bits). The block size is 64 bits and uses 16 rounds.