Investigating Cryptocurrencies
Nick Furneaux
Applied Cryptography
Bruce Schneier
Red Hat Enterprise Linux 6 Administration
Sander van Vugt
Unix Power Tools
Shelley Powers, Jerry Peek, Tim O'Reilly & Mike Loukides
Hands-on Booting
Yogesh Babar
Using and Administering Linux: Volume 1
David Both
Beginning Modern Unix
Manish Jain
Accelerating Development Velocity Using Docker
Kinnary Jangla