This article is from the SSH - Secure Shell FAQ, by Thomas Koenig Thomas.Koenig@ciw.uni-karlsruhe.de with numerous contributions by others.
Ssh has been freely available in the Unix environment, and almost
certainly will remain to be so in future.
Tatu Yloenen, the original author of ssh, has started a company, SSH
Communications Security Oy, that will provide commercial support and
licenses for ssh. This company is working together with Data Fellows,
who are the sole contact for licensing ssh. More information can be
found at http://www.europe.datafellows.com/ and http://www.ssh.fi/.
 
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