Cipher systems - PowerPoint PPT Presentation

Outline

Outline. Secret communication Steganography Cryptography Goal Sender has message intended only for recipient. How to protect from detection or eavesdropping? Definitions Examples P lease read: Chapter 1 in The Code Book. Steganography. Secret message is hidden inside larger document

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Cryptography

Cryptography. (Cryptography). the basics cryptography deals with techniques for secure communication in the presence of third parties (adversaries). modern cryptography uses mathematics, computer science, and electrical engineering the word “cryptography” originates

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608 views • 12 slides

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