Harmless Systems

External Links

Links to helpful web-based utilities and documentation

Our Links

• Github
• Sourcehut
• Twitter

Web-based utilities

• Qualys SSL Labs
• Security Headers Scanner
• Content Security Evaluator
• Mozilla SSL Configuration Generator
• Mozilla Observatory
• Blacklight

Search and Reference

• NIST NVD Search
• MITRE CVE Search
• Debian Security Bug Tracker
• Pkgsrc Vulnerabilities
• Safe Ciphers

Guides

• Mozilla Secure Coding Guidelines
• OWASP Developer Guide

Miscellaneous

• security.txt
• setenforce 1