b2sum : tool to create BLAKE2 hashes of files or streams ( https://blake2.net/ )
bruteforce-luks : A bruteforce cracker for LUKS encrypted volumes. ( https://github.com/glv2/bruteforce-luks )
libb2 : library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp ( https://blake2.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a junkdrawer
For Paludis use this rsync : rsync://gentoo.zugaina.org/junkdrawer-portage
If you have a problem : ycarus(-at-)zugaina.org