ZeriFlow Journal

Security guides your team can ship this week

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

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Web Security

Referrer-Policy Explained: Control Data Leakage from Your Website

Apr 27, 2026·9 min

The Referer header silently leaks URL fragments, session tokens, and user paths to third parties on every navigation. The Referrer-Policy header gives you precise control over what gets shared — and most sites are using the wrong setting.

#referrer-policy#security-headers#privacy

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Web Security

GDPR and Web Security: What Developers Must Implement in 2026

Apr 25, 2026·11 min

GDPR is not just a legal document — Article 32 mandates concrete technical security measures that fall squarely on development teams. This guide translates the regulation into actionable implementation steps for developers and SaaS founders.

#gdpr#privacy#security-headers

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Compliance

GDPR Website Compliance Checklist: 12 Steps for 2026

Mar 16, 2026·9 min

A practical GDPR compliance checklist for website owners. 12 actionable steps covering cookie consent, privacy policies, data protection, and security.

#gdpr#compliance#privacy

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