Wireless Communication Networks and Systems covers all types of wireless communications, from satel

本书既是关于操作系统概念、结构和机制的教材，目的是尽可能清楚和全面地展示现代操作系统的本质和特点；也

For courses in computer/network security   Balancing principle and practice–an updated survey of the

William Stallings Cryptography and Network Security: Principles and Practice, 5e is a practical surv

For courses in Cryptography, Computer Security, and Network Security.   Keep pace with the fast-movi

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Four-time winner of the best Computer Science and Engineering textbook of the year award from the Te