Testing Elixir
Jeffrey Matthias & Andrea Leopardi
Angel's Ink
Jocelynn Drake
The Geeky Chef Cookbook
Cassandra Reeder
Python Basics
H. Bhasin
SSH - The Secure Shell (2nd Edition)
Daniel J. Barrett & Richard E. Silverman & Robert G. Byrnes
RFC 4253 - The Secure Shell (SSH) Transport Layer Protocol
T. Ylonen & C. Lonvick
rfc (4253)