文档介绍：摘要网络信息安全问题自网络诞生之初,就一直是一个困扰网络的建设者和使用者的难题。随着网络应用的不断普及,以及新兴网络技术的发展,网络信息安全已经越来越成为网络社会中的关键问题,成为网络研究的重点和热点。对于网络风险的科学认定、安全防护的原则制定以及安全防护的技术手段等方面展开了研究,将网络信息安全防护原则的确立和实施方法的研究看成一个完整的体系,提出的网络信息安全防护基本思想既源于实践又高于实践,对网络信息安全的防护实践具有指导意义。
关键字: 网络信息,安全防护,密码技术
ABSTRACT
work information safety problems at the beginning of work was born, have been a work builders and user's problems. With the increasing popularity work applications, and the new development work technology, network information security has e the key work society, work research hotspot and focus. The risk for the scientific determination, work safe protection principle preparation and safety protection technology means such aspects of the study, work information safety protection principles established and implementation method of the research as plete system, put forward the basic thought work information safety protection is originated from practice and higher than the practice, work information safety protection practice has the significance.
Key work information,Safety protection, Password techniques
目录
摘要................................................Ⅰ
ABSTRACT.............................................Ⅰ
第一章绪论.........................................1
.......................................1
.......................................1
...........2
.......................................6
...........................................6
第二章网络信息安全威胁..............................7
网络信息安全威胁概述..........................7
网络信息安全威胁分类..........................8
按照威胁来源.............................8
按照威胁实施手段或方法..................11
按照通信中的信息流向....................13
网络信息安全威胁发展趋势.....................15
小结.........................................16
第三章网络信息安全主要防范手段.....................17
..........................................17
..................................17
..................................24