This is a library for implementing ALPaCA defense [1] on web servers.
Disclaimer The code is currently under construction and not safe to use.
You may find a draft of the specs at design/specs.txt.
[1] https://www.degruyter.com/view/j/popets.2017.2017.issue-2/popets-2017-0023/popets-2017-0023.xml