I'd suggest trying some sort of heuristic search (e.g. hill climbing, simulated annealing) with a quadgram-statistics-based fitness function to score the Englis

I'd suggest trying some sort of heuristic search (e.g. hill climbing, simulated annealing) with a quadgram-statistics-based fitness function to score the English-ness of each iteration. http://practicalcryptography.com/cryptanalysis/text-characterisation/quadgrams/ http://practicalcryptography.com/cryptanalysis/text-characte...