final-topics

final-topics - Prime Numbers and Factorization Asymmetric...

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Lign 17, Winter 2011: Topics Covered What is Steganography/Cryptography? Transposition Ciphers Example: Rail Fence Ciphers Substitution Ciphers: Making and Breaking Them Monoalphabetic * Caesar Shift Codes, Nomenclators Monoalphabetic with Keyphrase Monoalphabetic with Homophones Polyalphabetic: The Vigenere Cipher One-time Pad Ciphers Book Ciphers Binary representations (e.g., ASCII) Math in binary An example binary transposition cipher An example binary substitution cipher Public-Key Cryptography The Key Distribution Problem / Padlock Metaphor One-way Functions Modular Arithmetic
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The Diffie-Hellman Protocol
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Unformatted text preview: Prime Numbers and Factorization Asymmetric Ciphers (vs. Symmetric) RSA Data Compression Fixed-length and variable-length codes Prex-free codes Human coding Lossless vs. Lossy compression; compression ratios Randomness (vs. Predictability) The Spectral Tests for Randomness Error-Detecting (and Correcting) Codes Checksum Systems for Binary Messages Credit Card Codes / Luhn Algorithm Universal Product Codes (UPC) ISBN Codes Error-Correcting Codes / Hamming(7,4) Analysis of Errors (Caught and Missed)...
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This note was uploaded on 09/15/2011 for the course LIGN 17 taught by Professor Kehler during the Winter '08 term at UCSD.

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final-topics - Prime Numbers and Factorization Asymmetric...

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