The textbook ElGamal implementation is not secure. PyCrypto, and its relevant implementations, PyCryptodome, and libgcrypt, use the wrong algorithm. I would give the basic idea as follows. Readers ...

This is a collection of both secure hash functions (such as SHA256 and RIPEMD160), and various encryption algorithms (AES, DES, RSA, ElGamal, etc.). The package is structured to make adding new ...