Fixed one typo in RHUL RC4 exploit explanation
Merge pull request #67 from TinnedTuna/rc4-review

Fixed one typo in RHUL RC4 exploit explanation
Mention that the attacker does learn *something* about the message

Refs #64.
Merge branch 'master' of github.com:crypto101/book

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Fix accuracy of Salsa20 chapter re: existence of attacks

Refs #68.
Discusses Salsa20's side-channel attack resistance
Fixed a small typo
Paragraph describing parallel usage of Salsa20
Modified wording of new text by lvh's suggestions
Merge pull request #70 from TinnedTuna/salsa20-review

Salsa20 review, timing invariance paragraph

Closes #69.
Misplaced parens in pdf
Merge pull request #72 from wiredfool/typo

Misplaced curly braces in LaTeX markup
Explain some properties of XOR

Refs #71.
Make multi-DES sentence less broken
Merge branch 'master' of github.com:crypto101/book