# Concepts for security and code quality

Learn core concepts for GitHub's security and code quality features.

## Links

* [Concepts for secret security](/en/code-security/concepts/secret-security)

  Learn core concepts for GitHub's secret security features.

* [Concepts for code scanning](/en/code-security/concepts/code-scanning)

  Learn core concepts for GitHub's code scanning features.

* [About GitHub Code Quality](/en/code-security/concepts/about-code-quality)

  Use GitHub Code Quality to flag code quality issues in pull requests and repository scans, apply Copilot-powered autofixes, and enforce standards with rulesets.

* [Supply chain security](/en/code-security/concepts/supply-chain-security)

  GitHub's security features help you keep track of your projects' dependencies and built artifacts.

* [Concepts for vulnerability reporting and management](/en/code-security/concepts/vulnerability-reporting-and-management)

  Learn core concepts relating to vulnerability reporting and management on GitHub.

* [Concepts for security at scale](/en/code-security/concepts/security-at-scale)

  Learn about the concepts behind managing code security at scale in your organization or enterprise.