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| =Crypto Puzzles=
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| The following cryptopuzzles follow a common format. See [[Puzzles/Crypto Puzzles]]
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| ==Level 1==
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| Level 1 crypto puzzles: [[Puzzles/Crypto Level 1]]
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| [[Puzzles/Crypto Level 1/Puzzle 1]]: Hello POOKIE (Java encoded with Caesar cipher)
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| [[Puzzles/Crypto Level 1/Puzzle 2]]: Et tu, brute? (Caesar cipher cryptograms with spaces)
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| [[Puzzles/Crypto Level 1/Puzzle 3]]: Et three, brute? (Caesar cipher cryptograms with no spaces (frequency or brute force))
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| [[Puzzles/Crypto Level 1/Puzzle 4]]: Toga Party (Blocks of 8 integers, numbers -> letters -> message directly)
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| [[Puzzles/Crypto Level 1/Puzzle 5]]: Game of Drones (Game theory with pairs of drones)
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| [[Puzzles/Crypto Level 1/Puzzle 6]]: (Affine cipher, modular arithmetic, gcd, Euclid's algorithm)
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| [[Puzzles/Crypto Level 1/Puzzle 7]]: (OTP - modular arithmetic, chunks of data, first line of novels as OTP keys)
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| [[Puzzles/Crypto Level 1/Puzzle 8]]: (OTP with generating token)
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| [[Puzzles/Crypto Level 1/Puzzle 9]]: (Final Challenge Puzzle)
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| ==Level 2==
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| Level 2 crypto puzzles: [[Puzzles/Crypto Level 2]]
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| [[Puzzles/Crypto Level 2/Puzzle 1]]: Hello POOKIE (Java encoded with Caesar cipher)
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| [[Puzzles/Crypto Level 2/Puzzle 2]]: Et tu, brute? (Caesar cipher cryptograms)
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| [[Puzzles/Crypto Level 2/Puzzle 3]]: Et three, brute? (Caesar cipher, no spaces this time)
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| [[Puzzles/Crypto Level 2/Puzzle 4]]: Toga Party (Blocks of 8 integers, numbers -> letters -> message)
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| [[Puzzles/Crypto Level 2/Puzzle 5]]: Game of Drones (game theory with pairs of drones)
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| [[Puzzles/Crypto Level 2/Puzzle 6]]: (Affine cipher, modular arithmetic, gcd, Euclid's algorithm)
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| [[Puzzles/Crypto Level 2/Puzzle 7]]: (OTP - Modular arithmetic, chunks of data, first line of novels as OTP keys)
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| [[Puzzles/Crypto Level 2/Puzzle 8]]: (OTP with generating token)
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| [[Puzzles/Crypto Level 2/Puzzle 9]]: Final Challenge Puzzle
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| =References= | | =References= |
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| Nice collection of probability puzzles, solved with Python 3: https://github.com/BillCruise/Probability | | Nice collection of probability puzzles, solved with Python 3: https://github.com/BillCruise/Probability |
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| | handbook of applied cryptography: all chapters provided for free: http://cacr.uwaterloo.ca/hac/ |
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| =Flags= | | =Flags= |
