
Content Security Policy (CSP): A Practical Guide to Stop XSS Attacks
Learn how to configure Content Security Policy headers step by step. Prevent XSS attacks, data injection, and clickjacking with real-world examples.
ZeriFlow Journal
Actionable articles on TLS, headers, CSP, privacy, and practical hardening for modern web apps.
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Learn how to configure Content Security Policy headers step by step. Prevent XSS attacks, data injection, and clickjacking with real-world examples.

The X-Content-Type-Options: nosniff header prevents MIME-type sniffing attacks. Learn what it does, why you need it, and how to add it in one minute.

Seven simple tests to verify any website's security in minutes. No technical background needed.

Learn what a website security score measures, why it matters for your business, and the exact steps to improve yours from any starting point.

A website security audit identifies vulnerabilities before attackers do. Learn how to audit your site step by step — from TLS configuration to HTTP headers, DNS records, and privacy compliance.

HTTP security headers are your website's first line of defense. Learn what CSP, HSTS, X-Frame-Options, and other headers do — and how to configure them correctly.
Launching a website without a security review is like leaving your front door open. Use this 20-point checklist to catch vulnerabilities before attackers do.
Move security from random heroics to a predictable weekly system your team can actually sustain.
A practical, low-friction sprint to reduce real risk without slowing down product momentum.