List of Trust Lists

The List of Trust Lists (LTL) is a centralized, vendor-neutral directory of digital trust repositories maintained by public, private, and industry-specific operators worldwide. Rather than acting as a standalone certificate store, the LTL functions as an authoritative index of trust frameworks, each defining its own trust anchors, policies, and governance models. By offering a unified, machine-readable point of discovery for these distributed trust lists, the LTL improves transparency and interoperability across ecosystems, enabling organizations to identify, assess, and integrate the trust frameworks required to validate digital signatures and secure communications in a consistent and policy-aware manner.

Disclaimer

The PKI Consortium does not endorse any of the trust lists included in the List of Trust Lists, nor does it validate the policies or quality of these lists. The PKI Consortium makes no representations or warranties regarding the accuracy, completeness, or reliability of these trust lists, and shall not be held liable for any damages resulting from their use. The inclusion of a trust list in the List of Trust Lists does not constitute an endorsement by the PKI Consortium. It is the responsibility of the user to carefully evaluate and verify the trustworthiness of any trust list before relying on it for any purpose.