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Unformatted text preview: – Prime Numbers and Factorization – Asymmetric Ciphers (vs. Symmetric) – RSA • Data Compression – Fixed-length and variable-length codes – Preﬁx-free codes – Huﬀman 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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- Winter '08
- Cryptography, transposition ciphers, rail fence ciphers, Pad Ciphers, One-time Pad Ciphers, binary transposition cipher