If you are trying to maintain an old project or start a new one, you shouldn't use the original PyCrypto. Instead, use PyCryptodome
PyCrypto (The Python Cryptography Toolkit) is a collection of both secure hash functions and various encryption algorithms. It provides tools for: AES, DES, Triple DES, CAST, etc. Asymmetric Ciphers: RSA, ElGamal. Hash Functions: SHA256, HMAC, RIPEMD. pycrypto-2.6.win32-py2.7.exe
Let’s break down the filename, because every segment tells a story: If you are trying to maintain an old