LGPLv2+ and LGPLv2+ with exceptions and GPLv2+ and GPLv2+ with exceptions and BSD and Inner-Net-2.0 and ISC and Public Domain and GFDL-1.3-only
Pluggable Authentication Modules for Linux
PAM (Pluggable Authentication Modules) is a system of libraries that handle the authentication tasks of applications (services) on the system.
acquired package info from repodata DB: repodata/f49862b7ac3402ebeffc0dcbd02ffdd49deb2ce82b41f6605a8845a23794f2aa-primary.sqlite.bz2
An open source implementation of SSH protocol version 2
OpenSSH is the premier connectivity tool for remote login with the SSH protocol. \ It encrypts all traffic to eliminate eavesdropping, connection hijacking, and \ other attacks. In addition, OpenSSH provides a large suite of secure tunneling \ capabilities, several authentication methods, and sophisticated configuration options.
OpenSSH mls keycat is backend for using the authorized keys in the openssh in the mls mode.
The GNU C Library project provides the core libraries for the GNU system and GNU/Linux systems, as well as many other systems that use Linux as the kernel. These libraries provide critical APIs including ISO C11, POSIX.1-2008, BSD, OS-specific APIs and more. These APIs include such foundational facilities as open, read, write, malloc, printf, getaddrinfo, dlopen, pthread_create, crypt, login, exit and more.