> For the complete documentation index, see [llms.txt](https://bdcatalyst.gitbook.io/biodata-catalyst-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bdcatalyst.gitbook.io/biodata-catalyst-documentation/written-documentation/analyze-data-1/terra/workspace-setup/security.md).
# Security
Terra has a number of features to ensure the security of sensitive data accessed through the platform. Many of these features are in place automatically, while tools like authorization domains give you greater control over your data.\
\
These articles contain an overview of the security features enabled on Terra:\
\
Article: [Authorization Domain overview for BioData Catalyst users
](https://support.terra.bio/hc/en-us/articles/360039415171)Article: [Managing data privacy and access with Authorization Domains
](https://support.terra.bio/hc/en-us/articles/360026775691-Managing-data-privacy-and-access-with-Authorization-Domains)Article: [Best Practices for accessing external resources](https://support.terra.bio/hc/en-us/articles/360050202631-Best-Practices-for-accessing-external-resources-i-e-external-buckets-)[
](https://support.terra.bio/hc/en-us/sections/360006958171-Account-setup-admin-including-security-)Article: [Terra security posture](https://support.terra.bio/hc/en-us/articles/360030793091-Terra-FireCloud-Security-Posture)
---
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