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Tribhuvan university CSIT 2074 Syllabus Cryptography Old Questions 2074

Cryptography - Old Questions

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Syllabus Notes Old Questions Unit Wise Questions Question Bank

    b) Consider the message blocks m1, m2, m3. If the Cipher Block Chaining mode DES encryption can be expressed as  Now, write the expressions for the DES decryption to extract each of the message blocks m1, m2, m3.

6 marks
Asked in 2074

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