> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/security-testing-orchestration/use-sto/set-up-sto-scans/shared/secret-scanners.md).

# Secret Scanners

1. [**Harness Code**](/security-testing-orchestration/use-sto/harness-security-scanners/sast.md)
2. [**Aqua Trivy**](/security-testing-orchestration/use-sto/sto-scanner-configuration/trivy/aqua-trivy-scanner-reference.md) - *open-source*
3. [**Checkmarx One**](/security-testing-orchestration/use-sto/sto-scanner-configuration/checkmarx/checkmarxone-scanner-reference.md)
4. [**Gitleaks**](/security-testing-orchestration/use-sto/sto-scanner-configuration/gitleaks-scanner-reference.md) - *open-source*
5. [**GitHub Advanced Security**](/security-testing-orchestration/use-sto/sto-scanner-configuration/github-advanced-security.md)