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Cipher cracking 2009 weekly progress
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=== Semester 1 Week 2=== ====Denley==== *Wrote a simple text counter to count letter frequencies in a given text. George Orwell's 1984 had a frequency characteristic very similar to those given [http://pages.central.edu/emp/LintonT/classes/spring01/cryptography/letterfreq.html here] as general English letter frequencies *Started playing with encoding decoding algorithms. Got Caesar cypher working. Will work on extending this to Vigenere soon =====Short Term Goals===== *Track down a copy of National Treasure 2 and rip the scene showing the use of the Playfair cypher *Try some more eBooks in the frequency calculator and try to get an idea of if/how the English language changes over time and try other European languages too (as Somerton Man had a European look to him) ====Andrew==== =====This Week===== #Contacted police museum and organised a meeting (time TBA) on thursday morning #researched into railway station, hitting a dead end (cloak room supposedly no longer exists, couldnt find anything to prove this, so let it go) #gravesite visit postponed, but have organised to use parents' video camera #train trip irrelevant (discovered by further reading), as a bus was taken, and that bus route no longer exists #* writing on a bus is difficult, supporting the theory that the line in the code that was thought to be crossed out may well not be =====Next Week===== #finalise visit to the police museum #view somerton beach #view Denley's code for generating statistical letter distributions, edit of necessary to simulate certain tests #*assist Denley with his "changing over time" testing #view Omar Khayyam, if possible #organise and view cemetary, taking movie/photos
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