This is a Linux/portable port of OpenBSD's excellent OpenSSH.
OpenSSH is based on the last free version of Tatu Ylonen's SSH with
all patent-encumbered algorithms removed, all known security bugs
fixed, new features reintroduced, and many other clean-ups.
Read more https://packetstormsecurity.com/files/166127/openssh-8.9p1.tar.gz