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2010
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Reining in the web with content security policy

9 years 4 months ago
Reining in the web with content security policy
The last three years have seen a dramatic increase in both awareness and exploitation of Web Application Vulnerabilities. 2008 and 2009 saw dozens of high-profile attacks against websites using Cross Site Scripting (XSS) and Cross Site Request Forgery (CSRF) for the purposes of information stealing, website defacement, malware planting, clickjacking, etc. While an ideal solution may be to develop web applications free from any exploitable vulnerabilities, real world security is usually provided in layers. We present content restrictions, and a content restrictions enforcement scheme called Content Security Policy (CSP), which intends to be one such layer. Content restrictions allow site designers or server administrators to specify how content interacts on their web sites—a security mechanism desperately needed by the untamed Web. These content restrictions rules are activated and enforced by supporting web browsers when a policy is provided for a site via HTTP, and we show how a s...
Sid Stamm, Brandon Sterne, Gervase Markham
Added 03 Jul 2010
Updated 03 Jul 2010
Type Conference
Year 2010
Where WWW
Authors Sid Stamm, Brandon Sterne, Gervase Markham
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