gnupg : The GNU Privacy Guard, a GPL OpenPGP implementation ( https://gnupg.org/ )
johntheripper-jumbo : fast password cracker ( http://www.openwall.com/john/ )
nwipe : Securely erase disks using a variety of recognized methods ( https://github.com/martijnvanbrummelen/nwipe/ )
qca : Qt Cryptographic Architecture (QCA) ( https://userbase.kde.org/QCA )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a poly-c
For Paludis use this rsync : rsync://gentoo.zugaina.org/poly-c-portage
If you have a problem : ycarus(-at-)zugaina.org