crypter-img-SDes-with-ECB-CBC-OFB-CFB-CTR

• Supports multiple image formats: PBM, GIF, JPEG, PNG.

• Color and grayscale image processing.

• Various encryption modes

  :

  • ECB (Electronic Codebook)
  • CBC (Cipher Block Chaining)
  • OFB (Output Feedback)
  • CFB (Cipher Feedback)
  • CTR (Counter)

Prerequisites

• Python 3.x
• Pillow (PIL) library
• argparse

Install the Pillow and argparse library using pip:

pip install pillow argparse

Usage

Command Line Arguments

• Path to the image file that you want to encrypt.

Example

python sdes_image_encryption.py path_to_plaintext_image.extension

File Structure

• sdes_image_encryption.py: Main script containing the S-DES algorithm implementation and image encryption/decryption functions.
• README.md: This document.