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ZZeriFlowv2.0

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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All#ai-code-security#ai-security#agencies#agency#alerting#alternatives#api-keys#api-security#api-automation#application-security#audit#automated-security#bfg-repo-cleaner#branch-protection#browser-security#check-security-headers#check-ssl-online#ci-cd-security-tools#ci-cd#clickjacking-protection#client-reports#cloud-security#code-scanning#code-security#comparison#compliance#content-security-policy#cookies#cors#cors-configuration#cron#csp#csp-directives#csp-header#csrf#cve#dangling-dns#database-security#dependabot#dependency-security#dependency-scanning#detectify-alternative#detectify-free-alternative#detectify-pricing-alternative#developer-security#developer-experience#developer-tools#devops#devops-security#devsecops#devsecops-tools#discord-webhook#dkim#dmarc#dns#dns-security#dnssec#ecommerce-security#ecommerce-site-security-checklist#email#email-authentication#email-security#express#frame-ancestors-csp#free-security-scan#free-ssl-check#free-website-security-scanner#freelance-security-audit#gdpr#git-security#gitguardian-alternative#github#github-actions#github-actions-security-tools#github-security#google-analytics#hardcoded-api-keys#hardcoded-secrets#headers#hsts#hsts-preload#http-headers-scanner-comparison#http-security-headers#http-strict-transport-security#httponly#https-configuration#improve-security#javascript-security#monitoring#mozilla-observatory-alternative#mozilla-observatory-tool#next-js#nextjs#next-js-security-tools#next-js-vulnerability-scanner#nextjs-app-router#nextjs-security-audit#nodejs#npm-audit#npm-cve#npm-vulnerabilities#npm-security#observatory-scanner#online-store-security#open-source#orm-security#owasp#owasp-2026#owasp-top-10#package-audit#parameterized-queries#payment-security#pci-dss#penetration-testing#pentest#permissions-policy#phishing-prevention#pipeline-security-scanner#pre-launch-security#preflight#prevent-clickjacking#privacy#pull-requests#rate-limiting#react#readme#redis#referrer-policy#repository-scanning#rest-api#saas-security-checklist#saas-security-tools#saas-security#samesite#sast-tools#secret-scanning#secrets-detection#secure-next-js-application#security-as-a-service-agency#security-audit#security-checklist#security-for-saas#security-headers#security-headers-checker-tool#security-headers-list#security-scan-tool#security-score#security-alerts#security-automation#security-badge#security-benchmark#security-gate#security-misconfiguration#security-monitoring#security-pipeline#security-reporting#security-scanner#security-scanning#securityheaders-com-alternative#server-security#session-security#shift-left-security#shift-left#shopify-security#slack-integration#snyk#spf#sql-injection#ssl-certificate-check#ssl-certificate-checker#ssl-check#ssl-checker-tool#ssl-security#startup-security-tools#startup-security#static-analysis#stripe#subdomain-takeover#supply-chain-security#supply-chain#tls#tls-1-3#tls-best-practices#tls-check-tool#tls-configuration#trufflehog#upsell-security-clients#vulnerability-assessment#vulnerability-detection#vulnerability-scanner#vulnerability-scan#web-agency-security-service#web-app-security#web-application-vulnerabilities#web-security#web-security-scanner#web-security-checklist#website-scanner-like-detectify#website-security#website-security-check-alternative#website-security-checklist#website-security-scanner#website-security-score#website-vulnerability-scanner#website-audit#website-monitoring#white-label#white-label-security#wordpress#x-frame-options#xss#xss-protection#xss-prevention
Security Basics

SecurityHeaders.com Alternative: What It Checks and What You're Missing

Apr 14, 2026·6 min

SecurityHeaders.com is a great tool for checking HTTP security headers, but it only tells part of the story. Discover what it misses and how to get a complete security picture.

#headers
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Security Basics

OWASP Top 10 Explained Simply: What Every Website Owner Should Know

Apr 5, 2026·9 min

The OWASP Top 10 security risks explained in plain language. No jargon, real examples, and practical fixes for each vulnerability.

#csp#csrf#owasp
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Security Basics

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

Mar 16, 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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Security Basics

What Are HTTP Security Headers and Why They Matter

Feb 22, 2026·8 min

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.

#owasp#csp#headers
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Security Basics

Security.txt: The Simple File That Makes Your Site Easier to Report Vulnerabilities On

Jun 9, 2025·6 min

Learn what a security.txt file is, why it matters for responsible disclosure, and how to create one for your website in under 10 minutes.

#headers
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Security Basics

SPF, DKIM, and DMARC: The Complete Email Authentication Guide

May 26, 2025·10 min

Email spoofing costs businesses billions every year. Learn how SPF, DKIM, and DMARC work together to protect your domain from phishing — with DNS record examples you can copy.

#email#dns#spf
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Security Basics

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

May 18, 2025·7 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#headers#audit
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Security Basics

7 Best Free Website Security Scanners: Tested and Ranked for 2026

May 18, 2025·8 min

We tested the top free website security scanners. See which tools catch the most issues, which are easiest to use, and which one we recommend.

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