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Two scripts in Python to encrypt/decrypt using the 128 bits AES algorithm, ECB mode with hex "00" as padding for each character. For the encryption, an ascii plaintext file is taken as the input, then an encrypted hex file is outputted. For the decryption, a ciphertext hex file is taken as the input, then a decrypted ascii file is outputted.

  • Updated Jul 22, 2017
  • Python

This Python code takes a plaintext word and uses alphanumeric characters and an alphabet 'wraparound' algorithm to encrypt strings. Letters are given different numerical values corresponding to their position in the alphabet. Based on the range of this number, the program performs certain operations to it. If it is still <= 26, the program codes…

  • Updated Sep 22, 2017
  • Python

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