国际标准化组织（ＩＳＯ）将计算机安全定义为：为数据处理系统建立和采取的技术和管理的安全保护，保护计算机硬件、软件数据不因偶然和恶意的原因而遭到破坏、更改和泄露。此概念偏重于静态信息的保护。也有人将计算机安全定义为：计算机的硬件、软件和数据受到保护，不因偶 International Organization for Standardization (ISO) defines computer security as the technical and administrative security that is established and applied to data processing systems to protect computer hardware and software data from being destroyed, altered and compromised by accidental and malicious causes. This concept emphasizes the protection of static information. Some people also define computer security as: computer hardware, software and data are protected, not due to even