Hacking Secret Ciphers with Python
Chapter 17 – The Simple Substitution Cipher 241 (which is explained later) will be a string of the encrypted (or decrypted) mess ...
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keyList.sort() ...and not look li ...
Chapter 17 – The Simple Substitution Cipher 243 translateMessage() (the wrapped function) and returns the value translateMessage ...
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The translateMessage() function d ...
Chapter 17 – The Simple Substitution Cipher 245 Remember, our code in translateMessage() always replaces the character in charsA ...
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'HELLO WORLD 123'.isupper() Tr ...
Chapter 17 – The Simple Substitution Cipher 247 By looking at the indentation, you can tell that the else statement on line 63 i ...
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Lines 76 and 77 are at the bottom ...
Chapter 17 – The Simple Substitution Cipher 249 Using key /{9@6hUf:q?_)^eTi|W1,NLD7xk(-SF>Iz0E=d;Bu#c]w~'VvHKmpJ+}s8y& Xt ...
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HACKING THE SIMPLE SUBSTITUTION C ...
Chapter 18 – Hacking the Simple Substitution Cipher 251 Computing Word Patterns There are too many possible keys to brute-force ...
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Getting a List of Candidates for ...
Chapter 18 – Hacking the Simple Substitution Cipher 253 {'A': [], 'B': [], 'C': [], 'D': [], 'E': [], 'F': [], 'G': ['U', 'O', ' ...
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def getWordPattern(word): R ...
Chapter 18 – Hacking the Simple Substitution Cipher 255 Sample Run of the Word Pattern Module Running this program doesn’t print ...
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The pattern '0.1.0.1.0.1' does no ...
Chapter 18 – Hacking the Simple Substitution Cipher 257 However, if you want to have this “prettified” text as a string value in ...
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The fast way to build a string us ...
Chapter 18 – Hacking the Simple Substitution Cipher 259 Line 19’s for loop will loop through each character in the word paramete ...
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'0.1.1.2') and the keys’ values a ...
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