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.

1–24 / 915

Password Generator

Activo

Generate strong random passwords and passphrases locally — nothing is sent or stored.

Abrir herramienta

Password Strength / Entropy Checker

Activo

Estimates password entropy and crack time (client-side only). The result stays on this page.

Abrir herramienta

Hash Generator

Activo

Generates MD5, SHA-1, SHA-256, SHA-512 hashes. The result stays on this page.

Abrir herramienta

bcrypt Hash Generator & Verifier

Activo

bcrypt Hash Generator & Verifier. Generate and verify bcrypt hashes. The result stays on this page.

Abrir herramienta

SSL/TLS Certificate Checker

Activo

Checks certificate validity, chain, expiry and protocols for a host. The result stays on this page.

Abrir herramienta

CSR Generator & Decoder

Activo

Generates and decodes certificate signing requests. The result stays on this page.

Abrir herramienta

Certificate Conversion Command Builder

Activo

Builds OpenSSL commands to convert PEM/PFX/DER/P7B. The result stays on this page.

Abrir herramienta

Certificate Key Matcher

Activo

Check a certificate matches its private key/CSR. The result stays on this page.

Abrir herramienta

OpenSSL Command Builder

Activo

OpenSSL Command Builder. Build common OpenSSL commands. The result stays on this page.

Abrir herramienta

SPF Record Generator & Checker

Activo

Builds and validates SPF records, counts DNS lookups. The result stays on this page.

Abrir herramienta

SPF Flattening Tool

Activo

Flatten includes to stay under 10 DNS lookups. The result stays on this page.

Abrir herramienta

DMARC Generator & Checker

Activo

Builds DMARC policies and validates existing records. The result stays on this page.

Abrir herramienta

Email Header Analyzer

Activo

Parses email headers to trace hops and check SPF/DKIM/DMARC results. The result stays on this page.

Abrir herramienta

Email Deliverability Checker

Activo

Check domain authentication, PTR and blocklists together. The result stays on this page.

Abrir herramienta

Bulk Sender Requirements Checker

Activo

Check compliance with Gmail/Yahoo/Microsoft sender rules. The result stays on this page.

Abrir herramienta

Security Headers Checker

Activo

Checks a site's HTTP security headers and grades them. The result stays on this page.

Abrir herramienta

Subresource Integrity (SRI) Hash Generator

Activo

Generate SRI hashes for scripts/styles. The result stays on this page.

Abrir herramienta

JWT Decoder

Activo

Decodes JWT header and payload and shows expiry. The result stays on this page.

Abrir herramienta

SAML Response Decoder

Activo

SAML Response Decoder. Decode and inspect SAML assertions. The result stays on this page.

Abrir herramienta

CVE Lookup

Activo

Searches CVE details, severity and references. The result stays on this page.

Abrir herramienta

CVSS Score Calculator

Activo

Calculates CVSS v3.1 base scores from metrics. The result stays on this page.

Abrir herramienta

CISA KEV Checker

Activo

Check whether CVEs are in the Known Exploited list. The result stays on this page.

Abrir herramienta

Dependency Vulnerability Checker

Activo

Paste package.json/requirements.txt to find known CVEs. The result stays on this page.

Abrir herramienta

File Hash Reputation Lookup

Activo

Check a hash against public threat intel sources. The result stays on this page.

Abrir herramienta

Guías

Pillar guides for this desk. Published supporting pages are linked from the pillar they belong to.

Cryptography & Encoding

PKI & Certificates

Email Security

Web & API Security

Vulnerability Management

Threat Intelligence & IOC Analysis

Identity & Access Security

Endpoint & Network Defense

Logging, SIEM & Detection

Incident Response & Forensics

Cloud, Container & DevSecOps

Privacy & Data Protection

Security Policies & Templates

Security Reference & Career

CIS Benchmark Guides