Extended Substitution Cipher

Implementation of Extended substitution cipher. For more information read this - http://amanroy.me/extended-substitution-cipher

Installation

$ pip install exsc

Usage

For encryption: `

from exsc import ExtendedSubCipher
plaintext = "This is a test message."
obj = ExtendedSubCipher("secret.323")
ciphertext = obj.encrypt(plaintext)
print(ciphertext) `

For decryption: `

from exsc import ExtendedSubCipher
ciphertext = "lH@9w0vArR~8L{%:0^=vc5c" obj = ExtendedSubCipher("secret.323")
plaintext = obj.decrypt(ciphertext)
print(plaintext) `

Contributing

All contributions and suggestions are welcome!

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request

Getting Help

If you have questions or need further guidance on using this template, please file an issue. I will do my best to respond to all issues in a timely manner.