当前已经有超过70%的攻击发生在网络应用层，各级组织急需要能够保证他们的系统安全性的帮助。
With over 70% of attacks now carried out over the web application level, organisations need all the help they can get in making their systems secure.
据选举认证基金会，一监视选举系统安全性的组织统计，2010年美国总计有33个州允许使用电子信函，传真或网上投票方式进行投票。
A total of 33 states are allowing some email, fax or online ballots in 2010, according to the Verified Voting Foundation, a group that monitors security of election systems.
详细讨论了组织控制、系统开发与维护控制、系统安全控制、硬件及系统软件控制、操作控制等控制方法。
Analyze the methods of organization control, system development and maintenance control, system security control, hardware and software control in detail.
2000年和2003年，国际电工组织分别发布了IEC61508和IEC61511标准，为研究安全仪表系统安全功能的可靠性，即功能安全提供了理论基础。
In the year of 2000 and 2003, International Electrotechnical Commission has published IEC61508 and IEC61511, providing a basis for the research on the functional safety of Safety Instrument System.
访问控制作为国际化标准组织定义的五项标准安全服务之一，是实现信息系统安全的一项重要机制。
Access control, as one of 5 standard security services defined by ISO, is an important mechanism for security of information systems.
访问控制作为国际化标准组织定义的五项标准安全服务之一，是实现信息系统安全的一项重要机制。
Access control, as one of 5 standard security services defined by ISO, is an important mechanism for security of information systems.
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