I'm currently trying to implement a solution for Vehicular ad hoc networks based on cryptography. I've chosen to use python to implement the solution, but I don't know which libraries I have to use to implement the cryptographic functions (methods and modules). I've searched about it, but I didn't find good ones: most of the libraries I've found were about implementing Cipher algorithms and hash functions. I need libraries for Elliptic curve cryptography and Bilinear pairing. Please, suggest to me good libraries that have good methods.
PS: I'm using Python3.8 and Ubuntu OS, and these are the solutions that I'm working on https://www.cs.nmsu.edu/~misra/papers/T-ITS-2011.pdf and https://www.mdpi.com/2073-8994/12/10/1687/htm