Normally, in Python 2, I can do so using strings, because a string can contain any bytes, in any order. However, Unicode is quite strict about which bytes represent characters, in no small part ...

Use python to implement common classic algorithms in cryptography, such as Vigenere, 3DES, RSA, ElGamal, Diffie-Hellman, RSA signature, ElGamal signature, HMAC, hash algorithm, column shift, AES, etc.

In interop scenarios, it might be useful to be able to have a Python string referencing an existing buffer without copies (e.g. if the underlying char data is stored in NumPy/PyTorch tensors, ...

Hello Pythonistas, here's a quick reference to the types of strings in Python. And when should you use which quotation?