SSH Mastery: OpenSSH, PuTTY, Tunnels and Keys    by Michael W Lucas
Price: $9.99 USD. 36320 words. Published by Tilted Windmill Press  on January 19, 2012. .
Secure Shell (SSH) lets systems administrators securely manage remote systems. But most people only use the bare minimum SSH offers. Used properly, SSH simplifies your job. This book saves you from sifting a decade of obsolete online tutorials and quickly gets you running:SSH with the OpenSSH server and the PuTTY and OpenSSH clients. Master SSH with SSH Mastery.