Block chaining - PowerPoint PPT Presentation

Introduction to Cryptography

Introduction to Cryptography. Based on: William Stallings, Cryptography and Network Security. Chapter 6. Block Cipher Operation Modes. Double DES. Meet-in-the-Middle Attack. Meet-in-the-Middle Attack. Given a plaintext- ciphertext pair :

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Chapter 2 - Supplement Using Encryption in Cryptographic Protocols &amp; Practices

Chapter 2 - Supplement Using Encryption in Cryptographic Protocols &amp; Practices. Outline. Protocols Use of protocols on “ real ” tasks Distribution of keys, Electronic voting, oblivious transfer Criteria of good encryption practices Other security-enhancing methods

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175 views • 14 slides

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Block chaining - PowerPoint PPT Presentation

Introduction to Cryptography

Chapter 2 - Supplement Using Encryption in Cryptographic Protocols &amp;amp; Practices

Chapter 2 - Supplement Using Encryption in Cryptographic Protocols & Practices