16 lines
378 B
Ruby
16 lines
378 B
Ruby
def encryptDecrypt(string)
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key = ['K', 'C', 'Q']
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result = ""
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codepoints = string.each_codepoint.to_a
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codepoints.each_index do |i|
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result += (codepoints[i] ^ key[i % key.size].ord).chr
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end
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result
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end
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encrypted = encryptDecrypt("kylewbanks.com")
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puts "Encrypted: #{encrypted}"
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decrypted = encryptDecrypt(encrypted)
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puts "Decrypted: #{decrypted}"
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