Jie mi xin xi an quan
By: Shen Weiguang zhu
Edition: Di 1 ban
Series: Shen Weiguang wen zhang ji -- 4
Publisher: Xin hua chu ban she
Published: 2003
Place of publication: Beijing Shi
Language: chi
Number of pages: 521
Subjects: Computer security; Information technology; Security measures; Internet; Military aspects