Summary
This beginner-friendly book teaches both cryptography concepts and Python programming through building cipher encoding and hacking programs. Readers learn programming logic and algorithms while gaining an appreciation for ciphering history and its modern uses. The hands-on approach makes technical topics engaging and builds confidence, even for complete beginners.
Detailed Overview
The 442-page work teaches the coding of classic ciphers like Caesar, Vigenere, and transposition in Python, guiding readers through programming basics. Early sections cover simpler substitution and line shift ciphers with pencil and paper before encoding the same ciphers in Python. Instructions demonstrate variables, strings, control structures, frequency/statistical analyses for cracking ciphers programmatically. Later chapters introduce public/asymmetric cryptography. Projects such as an RSA encryption prototype build mathematical and programming skills. Readers can crack ciphers using brute force, cryptanalysis, or breaking weak keys. Additional code teaches networking basics for transmitting encrypted messages. While focusing on learning to code, the book cultivates analytical thinking transferable beyond technology. It provides a solid example of creativity in technical education, laying foundations for more advanced fields through an unique and engaging introduction.
License and Citation
Sweigart, A. (2013). Hacking Secret Ciphers with Python. No Starch Press. https://inventwithpython.com/hacking/.
Open source under CC BY-NC-SA 3.0 US LEGAL CODE. The license can be viewed here: https://creativecommons.org/licenses/by-nc-sa/3.0/us/legalcode
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