PyCA cryptography 2.4.2 released

[Paul Kehrer]

PyCA cryptography 2.4.2 has been released to PyPI. cryptography includes
both high level recipes and low level interfaces to common cryptographic
algorithms such as symmetric ciphers, asymmetric algorithms, message
digests, X509, key derivation functions, and much more. We support Python
2.7, Python 3.4+, and PyPy.

Changelog (https://cryptography.io/en/latest/changelog/#v2-4-2):

* Updated Windows, macOS, and manylinux1 wheels to be compiled with OpenSSL
1.1.0j.

-Paul Kehrer (reaperhulk)