Changelog for python2-cryptography-2.1.4-7.5.el6.x86_64.rpm :
Fri Dec 29 13:00:00 2017 Yunfei Shi - 2.1.4-2
- Add python27-cryptography for python2.7 on el6.

Fri Dec 22 13:00:00 2017 Yunfei Shi - 2.1.4-1
- Initial package.