Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2018-02-01 Pages: 352 Language: Chinese Publisher: people's posts and telecommunications publishing house Textbook covers important in today's computer network security. essential content. the content of each chapter are mature and typical teaching. but also let readers understand the current * new safety knowledge.Main content: cryptography. E-mail. Seller Inventory # NI060928