This skill provides universal security guidelines and OWASP Top 10 best practices applicable to any technology stack.
See @REFERENCE.md for detailed documentation.
Quick Reference
Validation: Always server-side, never trust client input
Queries: Parameterized only (no SQL concatenation)
Passwords: Hash with bcrypt/Argon2 (never MD5/SHA1)
Secrets: Environment variables or vault (never in code)
Headers: CSP, X-Frame-Options, HSTS, nosniff
1---2name: security3description: Security4---56# Security78This skill provides universal security guidelines and OWASP Top 10 best practices applicable to any technology stack.910See @REFERENCE.md for detailed documentation.1112## Quick Reference1314- **Validation**: Always server-side, never trust client input15- **Queries**: Parameterized only (no SQL concatenation)16- **Passwords**: Hash with bcrypt/Argon2 (never MD5/SHA1)17- **Secrets**: Environment variables or vault (never in code)18- **Headers**: CSP, X-Frame-Options, HSTS, nosniff
Run npx skillmds@latest add thebeardedbearsas/security in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.
Security It is listed under Security on SkillMD.
This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.
This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.
Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.
TheBeardedBearSAS (@thebeardedbearsas) published this skill. Their other Agent Skills are listed on their SkillMD profile.