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Encrypted Message Board implemented using Hill Cipher Encryption algorithm which uses 4x4 key matrix.

Python 49.71% HTML 50.29%
flask flask-socketio hill-cipher hill-cipher-encryption hill-cipher-decryption python bootstrap

hill-cipher-4x4's Introduction

Encrypted Message Board using 4x4 Hill Cipher

Encrypted Message Board implemented using Hill Cipher Encryption algorithm which uses 4x4 key matrix.

Constraints

  • Does not support numbers, special characters.
  • Key matrix should be invertible modulo 26.

Tech Stack used

  • python
  • flask
  • flask-socketio
  • jquery
  • bootstrap

Usage

1. pip3 install flask flask-socketio
2. python3 main.py

Key Matrix

An example for 4x4 key matrix is:

8  6 9  5
6  9 5  10
5  8 4  9
10 6 11 4

Required condition: Key matrix should be invertible modulo 26.

Screenshots

  • Encrypted messages

    alt text

  • Decrypted messages

    alt text

hill-cipher-4x4's People

Contributors

ba1ry avatar sampan-s-nayak avatar

Stargazers

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Watchers

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Forkers

munashenjanji

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