Question: Generate the Plaintext while using the S-DES technique provided that an 8-bit plaintext input 01110010 is provided and a 10-bit key 1010000010 is used. Solution:

  • Generate the Plaintext while using the S-DES technique provided that an 8-bit plaintext input 01110010 is provided and a 10-bit key 1010000010 is used.
  • Solution: the resulting 8-bit ciphertext is 01110111. Afterward generate the plaintext again.
  • Note: show proper hand working of every single step.

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