Pycrypto has a serious vulnerability disclosed in 2016 which has not been patched in PyPi. The vulnerability is CVE-2013-7459, and is discussed at dlitz/pycrypto#176. Pycryptome is a drop in replacement for Pycrypto, and is currently maintained. I'd suggest migrating from pycrypto to pycryptome.
Pycrypto has a serious vulnerability disclosed in 2016 which has not been patched in PyPi. The vulnerability is CVE-2013-7459, and is discussed at dlitz/pycrypto#176. Pycryptome is a drop in replacement for Pycrypto, and is currently maintained. I'd suggest migrating from pycrypto to pycryptome.