V2EX csp

CSP

Definition|定义

CSP 常指 Content Security Policy(内容安全策略):一种用于网页安全的机制,通过设置允许加载的资源来源(如脚本、图片、样式等),来降低 XSS(跨站脚本) 等注入攻击风险。
(注:CSP 也可能指其他含义,如 Cloud Service ProviderCommunicating Sequential Processes 等,具体取决于语境。)

Pronunciation|发音

/si s pi/

Etymology|词源

CSP 是由三个字母首字母构成的缩写,源自网络安全领域对 Content Security Policy 的命名与标准化实践;该术语随浏览器安全机制发展而普及,并被 W3C 等标准与主流浏览器实现广泛采用。

Examples|例句

We added a CSP to the site to block unsafe scripts.
我们为网站添加了 CSP,用来阻止不安全的脚本。

A strict CSP can significantly reduce the impact of XSS, but it may require refactoring inline scripts and tightening third-party dependencies.
严格的 CSP 能显著降低 XSS 的危害,但可能需要重构内联脚本,并收紧第三方依赖的使用范围。

Related Words|相关词

Literary Works|文学与作品例证

  • The Tangled Web: A Guide to Securing Modern Web Applications(Michal Zalewski)讨论浏览器安全模型与相关防护思路时常提及 CSP 等机制。
  • Web Application Security: Exploitation and Countermeasures for Modern Web Applications(Andrew Hoffman)在现代 Web 安全对抗与防御章节中涉及 CSP 的实践与局限。
  • Real-World Bug Hunting(Peter Yaworski)在漏洞案例与修复建议中会出现 CSP 作为缓解手段的语境。
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