Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi
Unfinished Tales
J. R. R. Tolkien
Learning Vmware Nsx
Ranjit Singh Thakurratan
And Another Thing...
Eoin Colfer
The Hitchhiker's Guide to the Galaxy (6)
Implementing Cybersecurity: A Guide to the National Institute ...
Anne Kohnke & Ken Sigler & Dan Shoemaker