Block Key Memorization Cryptography

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8 Terms

1
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Which encryption method(s) has an 80-bit key and operates on 64-bit data blocks?

Skipjack

2
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Which encryption method(s) has an 64-bit key and operates on 112-bit data blocks?

3DES

3
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Which encryption method(s) has an 64-bit key and operates on 56-bit data blocks?

DES

4
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Which encryption method(s) has an 64-bit key and operates on 128-bit data blocks?

iDEA and XTEA

5
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Which encryption method(s) has an 128-bit key and operates on 128, 192, or 256-bit data blocks?

AES, Two, Cam

6
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Which encryption method(s) operates with 48 rounds?

3DES

7
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Which encryption method(s) operates with 16 rounds?

DES

8
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Which encryption method(s) operates with >17 rounds?

iDEA