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Session 3 Session 3

Session 3 - PowerPoint Presentation

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Uploaded On 2016-10-08

Session 3 - PPT Presentation

Symmetric ciphers 2 part 1 Block ciphers definition Block cipher encipherment provides confidentiality by transforming a plaintext message into a ciphertext message by means of a special function ID: 472916

ciphers block cipher des block ciphers des cipher bit bits design key permutation function plaintext means feistel ciphertext input

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