Seller: liu xing, Nanjing, JS, China
US$ 56.25
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Add to basketpaperback. Condition: New. Pub Date :2006-07-01 Pages: 221 Publisher: Tsinghua University Press. the book introduces the basic concepts of information confrontation with network security. cryptographic techniques. the confidentiality of communications technology. computer network security technology and day-to-day Internet security. Tells cryptographic techniques into biometric password technology. database encryption technology. disc encryption technology. and combine the instance file encryption with crack; confident.