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ZeriFlow Journal

Security guides your team can ship this week

Actionable articles on TLS, headers, CSP, privacy, and practical hardening for modern web apps.

Security Basics

SSL Labs Alternative: What SSL Labs Tests and What It Doesn't Tell You

Mar 11, 2026·7 min

Qualys SSL Labs is the gold standard for TLS testing, but it only covers one dimension of website security. Learn what it misses and how to get the full picture.

#tls
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Hardening Guides

HSTS (HTTP Strict Transport Security): The Complete Setup Guide

Mar 11, 2026·8 min

A complete guide to HTTP Strict Transport Security (HSTS). Learn what it does, how to enable it, and avoid the common pitfalls that break your site.

#tls#headers
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Hardening Guides

WordPress Security Hardening: 15 Steps to Lock Down Your Site

Mar 11, 2026·9 min

15 essential WordPress security hardening steps. From basic settings to advanced configuration, protect your WordPress site from the most common attacks.

#cookies#tls#headers
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Hardening Guides

How to Fix Missing Security Headers: A Practical Guide for Every Platform

Mar 10, 2026·9 min

Step-by-step guide to adding the 6 most important HTTP security headers. Works for Nginx, Apache, Cloudflare, Vercel, and Next.js.

#tls#headers
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Tutorials

How to Check if a Website Is Secure: 7 Quick Tests Anyone Can Do

Mar 5, 2026·7 min

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

#dns#tls#headers
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Security Basics

What Is a Website Security Score? How to Check & Improve Yours

Mar 3, 2026·7 min

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

#tls#audit#headers
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Guides

How to Run a Website Security Audit in 2025: A Complete Guide

Feb 23, 2026·9 min

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.

#privacy#tls#audit
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Tutorials

How to Get an A+ SSL Rating: Complete TLS Configuration Guide

Feb 17, 2026·10 min

Still running TLS 1.0? Your SSL rating affects SEO, user trust, and compliance. This guide walks you through achieving an A+ rating step by step.

#tls#owasp
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Guides

Website Security Checklist 2025: 20 Things to Check Before Launch

Feb 17, 2026·12 min

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.

#privacy#tls#csp
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