Asterisk Hacking

Asterisk Hacking teaches the secrets the bad guys already know about stealing personal information through the most common, seemingly innocuous, highway into computer networks: the phone system. The book equips readers with what they need to protect themselves, their families, their clients, and their network from this invisible threat. Paperback in very good clean condition. The accompanying CD is still sealed in the back pocket. vii, 253 pages, including index. Size 23.5 x 19 x 1.9 cm. If you would like to browse the other books our shop has available online, please click on our shop's name. show less»