Isbn: 9787113176563 - 共3本 gb/t 25070-2019 信息安全技术 网络安全等级保护安全设计技术要求+gb/t 22239-2019网络安全等级保护基本+gb/t 28448-2019 (1 Ergebnisse)

paperback. Zustand: New. Pub Date: 2013-12-01 Pages: 226 Language: Chinese Publisher: China Railway Publishing House include physical and information security hardware security. operating system security. data security. network and mobile communications security four parts. Among them. the Internet and mobile communications security is a current major concern. Information security technology colleges Twelfth Five basic computer education curriculum planning materials Signature Series from the basic theory of informat.…