> 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/3.0/troubleshooting-and-resources/sto-use-cases/secure-sto-pipelines.md).

# Secure your STO pipelines

{% content-ref url="/pages/rV4WQbuwRDJlnyrZKZ6E" %}
[Run STO scans with custom SSL certificates](/security-testing-orchestration/3.0/troubleshooting-and-resources/sto-use-cases/secure-sto-pipelines/ssl-setup-in-sto.md)
{% endcontent-ref %}

{% content-ref url="/pages/Gva7JRw2HCYuDYHhU3Cm" %}
[Add custom certificates to a delegate](/security-testing-orchestration/3.0/troubleshooting-and-resources/sto-use-cases/secure-sto-pipelines/add-certs-to-delegate.md)
{% endcontent-ref %}

{% content-ref url="/pages/l3Vvkdo1jDNGWT8AWUIt" %}
[Add custom certificates to a pipeline](/security-testing-orchestration/3.0/troubleshooting-and-resources/sto-use-cases/secure-sto-pipelines/add-certs-to-pipelines.md)
{% endcontent-ref %}

{% content-ref url="/pages/f6KDvNyaPwFV6jk6hBKD" %}
[Troubleshoot SSL in STO](/security-testing-orchestration/3.0/troubleshooting-and-resources/sto-use-cases/secure-sto-pipelines/ssl-troubleshooting-in-sto.md)
{% endcontent-ref %}