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Cryptography Cryptography ` Cryptography is the art of achieving security by encoding messages to make them non readable. Plain Text Cipher Text Encryption Decryption Key…

Technology Cryptology

1. Cryptography “ You can’t make something secure if you don’t know how to break it” - Marc Weber Tobias 2. Definition •…

Documents Information and Coding Theory Finite fields. Juris Viksna, 2015.

Slide 1 Information and Coding Theory Finite fields. Juris Viksna, 2015 Slide 2 Groups Slide 3 Fields Slide 4 How to construct finite fields? Z n (integers modulo n ) is…

Documents Applied Cryptography Spring 2015 Asymmetric ciphers.

Applied Cryptography Spring 2015 Asymmetric ciphers Types of ciphers Symmetric  Asymmetric (public key Block ciphers  Stream ciphers Symmetric vs. asymmetric cryptography…