Web Security· 11 posts
Can I Use SRI With Dynamic Content or Inline Scripts?
Learn about Subresource Integrity limitations with dynamic content, inline scripts, and practical approaches to securing dynamic resources.
What Are HTTP Security Headers and Why Are They Important?
HTTP security headers are response headers that tell the browser how to handle your site safely — blocking XSS, clickjacking, protocol downgrades, and MIME confusion even when your app code has bugs. Here is the full header-by-header reference, with examples, a decision table, and the pitfalls a summary skips.
How Does SRI Relate to Content Security Policy (CSP)?
Understand the relationship between SRI and CSP, how they complement each other, and best practices for implementing both for comprehensive web security.
What Are the Limitations and Browser Support for SRI?
Explore Subresource Integrity limitations with dynamic content, fallback scenarios, browser compatibility, and practical considerations for implementation.
X-Frame-Options vs CSP frame-ancestors
Learn the differences between X-Frame-Options and CSP frame-ancestors directives, why both are recommended for clickjacking protection, and how to implement them correctly.
How Do I Implement a Security Header Strategy for My
Learn how to create and implement a comprehensive security header strategy including HSTS, CSP, X-Frame-Options, and other critical headers for web application protection.
Content Security Policy (CSP): Implementation Guide for 2025
Master Content Security Policy implementation with nonce-based and hash-based approaches, learn to prevent XSS attacks, and discover modern CSP best practices for maximum security.
How to handle CSP for third-party resources?
Learn strategies for implementing Content Security Policy while managing third-party scripts, styles, and resources safely without compromising functionality.
Common Security Header Misconfigurations and How to Avoid Them
Learn about the most common security header mistakes, real-world examples of misconfigurations, and practical guidance for avoiding them.
What is CSP report-only mode?
Learn how to use Content Security Policy report-only mode to test and validate CSP rules without blocking content, minimizing user impact during implementation.
What is Permissions-Policy and How Does It Enhance Security?
Learn about the Permissions-Policy security header, how it controls browser features and APIs, and best practices for implementing it in modern web applications.