HTTP Security Headers

HTTP response headers that provide security enhancements against various web attacks.

Understanding the Concept

HTTP security headers are response headers that provide browsers with instructions for handling website content, implementing security controls, and preventing common web attacks.

Common Applications

XSS prevention
Clickjacking protection
Transport security
Resource control
Frame protection

Detailed Technical Aspects

Header syntax
Policy directives
Browser compatibility
Implementation methods
Validation techniques

Challenges and Considerations

Configuration complexity
Browser support
Maintenance overhead
Performance impact
Legacy compatibility