Encryption Module for basic encryption decryption operations. Functions : 1. encrypt() - Function for encrypting text. 2. encryptWithKey() - Function for encrypting text with user provided key. 3. decrypt() - Function for decrypting text. 4. decryptorFormatting() - Function for formatting given str(key) to list(key) in order to pass it to Decrypt(). 5. hash() - Function for hashing the message passed.