Herramientas prácticas para administradores de sistemas, redes, seguridad y operaciones.

SEC

Escritorio de seguridad

Hashes, codificaciones, cabeceras y comprobaciones que prefiere ejecutar usted. Nada aquí pide una cuenta.

265–288 / 915

Crypto Algorithm Selector

Activo

Recommend algorithms/key sizes by use case. The result stays on this page.

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Post-Quantum Readiness Checker

Activo

Explain PQC algorithms and migration priority. The result stays on this page.

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Encoding Detector

Activo

Detect Base64/hex/URL/rot13 encodings in a string. The result stays on this page.

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Certificate Decoder

Activo

Decodes PEM certificates to show subject, SANs and validity. The result stays on this page.

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Certificate Chain Checker

Activo

Verifies intermediate and root chain order. The result stays on this page.

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Certificate Expiry Calendar Generator

Activo

Turn a list of certs into an expiry calendar. The result stays on this page.

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Certificate Lifetime Planner

Activo

Plan renewal automation for 200/100/47-day lifetimes. The result stays on this page.

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Certificate Transparency Search

Activo

Certificate Transparency Search. Find certificates issued for a domain. The result stays on this page.

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Self-Signed Certificate Generator

Activo

Self-Signed Certificate Generator. Generate self-signed certs for labs. The result stays on this page.

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DKIM Checker

Activo

Validates DKIM public key records for a selector. The result stays on this page.

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DKIM Key Generator

Activo

Generate DKIM key pairs and DNS records. The result stays on this page.

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DMARC Policy Rollout Planner

Activo

Plan none→quarantine→reject with timelines. The result stays on this page.

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BIMI Record Generator

Activo

Generate BIMI records and check SVG requirements. The result stays on this page.

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MTA-STS Policy Generator

Activo

Generate MTA-STS policy and DNS records. The result stays on this page.

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Lookalike Domain Monitor

Activo

Generate typo/lookalike variants of your domain to monitor. The result stays on this page.

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Phishing Email Red Flags Checker

Activo

Paste an email to highlight phishing indicators. The result stays on this page.

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CSP Header Generator

Activo

Builds Content-Security-Policy headers. The result stays on this page.

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CSP Evaluator

Activo

CSP Evaluator. Find weaknesses in an existing CSP. The result stays on this page.

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CORS Policy Tester

Activo

Check CORS responses for risky configurations. The result stays on this page.

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Cookie Security Checker

Activo

Check Secure, HttpOnly, SameSite flags. The result stays on this page.

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HSTS Preload Checker

Activo

Check HSTS header and preload eligibility. The result stays on this page.

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Mixed Content Checker

Activo

Mixed Content Checker. Find HTTP resources on HTTPS pages. The result stays on this page.

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WAF Rule Generator (ModSecurity/Cloudflare)

Activo

WAF Rule Generator (ModSecurity/Cloudflare). Generate defensive WAF rules. The result stays on this page.

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OWASP Top 10 Checklist Generator

Activo

OWASP Top 10 Checklist Generator. Generate a checklist for your app. The result stays on this page.

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