On this page you will find introductory and training resources for CoreTrustSeal applicants and reviewers.

Standard and Extended Guidance

The CoreTrustSeal Requirements 2023-2025 describe the characteristics required to be a trustworthy repository for digital data and metadata that reviewers will assess the applications against. This is accompanied by Extended Guidance, as well as a Glossary of Terms.

Reviewer Quiz

Take our reviewer quiz here!


The CoreTrustSeal Board YouTube channel, you will find a playlist with short introductory videos on each of the requirements from the 2023-2025 standard for applicants and a video on best practices for reviewers.