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Question

In triple DES, the key size is ___ and meet in the middle attack takes ___ tests to break the key.

a.

2192 ,2112

b.

2184,2111

c.

2168,2111

d.

2168,2112

Posted under Data Encryption Standard Cryptography and Network Security

Answer: (d).2168,2112

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Q. In triple DES, the key size is ___ and meet in the middle attack takes ___ tests to break the key.
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