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Network Security Essentials Network Security Essentials

Network Security Essentials - PowerPoint Presentation

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Uploaded On 2016-09-22

Network Security Essentials - PPT Presentation

Fifth Edition by William Stallings Chapter 2 Symmetric Encryption and Message Confidentiality Some Basic Terminology Plaintext original message Ciphertext coded message Cipher algorithm for transforming plaintext to ciphertext ID: 469856

key encryption random algorithm encryption key algorithm random cipher security plaintext symmetric ciphertext standard block cryptanalysis number 3des sequence

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