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cherenkov/caesar.rb

Created July 18, 2012 09:30
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シーザー暗号 http://ideone.com/AOg6A
Raw
caesar.rb
class String
def caesar; tr 'a-zA-Z', 'n-za-mN-ZA-M' end
def uncaesar; tr 'n-za-mN-ZA-M', 'a-zA-Z' end
end
print "unccl oveguqnl!".caesar
#パスワードにカエサル暗号（シーザー暗号）を使う。Rubyを使った場合：Garbage In Garbage Out
#http://g1g0.com/2012/01/523/
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