Python-RSA is a pure-Python RSA implementation. It supports encryption and
decryption, signing and verifying signatures, and key generation according to
PKCS#1 version 1.5. It can be used as a Python library as well as on the
commandline.

WWW: https://stuvel.eu/software/rsa/
WWW: https://github.com/sybrenstuvel/python-rsa
