Hacking
Ochrona informacji i systemów teleinformatycznych w cyberprzestrzeni
Jakub Kowalewski, Marian Kowalewski
Mantavya Gajjar
Rejah Rehim, Manindar Mohan, Grant Ongers
Ankush Chowdhary, Prashant Kulkarni, Phil Venables
Fabio Alessandro Locati, Fabio A Locati (Duplicate)
OpenVPN Cookbook. Get the most out of OpenVPN by exploring it's advanced features. - Second Edition
Jan Just Keijser
Kyle Wilhoit, Joseph Opacki
Kyle Wilhoit, Joseph Opacki
Julio Cesar Bueno de Camargo
Vivek Acharya, Anand Eswararao Yerrapati, Nimesh Prakash
Packet Tracer for young beginning admins
Damian Strojek, Jerzy Kluczewski, Robert Wszelaki, Marek...