> For the complete documentation index, see [llms.txt](https://usefelix.gitbook.io/usdhl/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://usefelix.gitbook.io/usdhl/advanced/security.md).

# Security

#### Audits - USDhl (M0 Extension)

{% file src="/files/KiW8SbxwOMFHZpLVyqp0" %}

#### Audits - M0 Protocol

| Auditor         | Contracts Reviewed    | Report                                                                                                                                                                                                                                                                        |
| --------------- | --------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Quantstamp      | Jan 2024 - March 2024 | [Quantstamp\_report.pdf](https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUiPJrw3J4qxzzrI0dK6G%2Fuploads%2FS4Rf33QbPiQIqdEQmxJ9%2FM%5E0_Quanstamp_final_report.pdf?alt=media\&token=4ef66cee-9faa-4935-ae38-1a21411e8f74)                                 |
| Three Sigma     | Jan 2024 - March 2024 | [ThreeSigma\_report.pdf](https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUiPJrw3J4qxzzrI0dK6G%2Fuploads%2FO0IPYnR9aiss0L46ltRq%2FThreeSigma_final_report.pdf?alt=media\&token=e032bf9e-435d-4486-96df-458548e22ee6)                                      |
| Certora         | Jan 2024 - March 2024 | [Certora\_report.pdf](https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUiPJrw3J4qxzzrI0dK6G%2Fuploads%2FsIPDwoNVX5pHNPk82zZg%2FMZero%20-%20Certora%20security%20report_final.pdf?alt=media\&token=db12677a-ec82-4d9a-a923-ed4321ff7a18)                   |
| Chainsecurity   | Jan 2024 - March 2024 | [Chainsecurity\_report.pdf](https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUiPJrw3J4qxzzrI0dK6G%2Fuploads%2FP300VKdVoIO5Xho8xg3f%2FChainSecurity_M%5EZERO_Labs_Protocol_and_Governance_audit.pdf?alt=media\&token=ccb74c5f-56ff-47c7-8e17-6b67af201c43) |
| OpenZeppelin    | Jan 2024 - March 2024 | [OpenZeppelin report.pdf](https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUiPJrw3J4qxzzrI0dK6G%2Fuploads%2FFW5MRMoih8mM0yIEMefT%2FOpenZeppelin%20Audit%20Report.pdf?alt=media\&token=50ef6e96-9729-401b-ac02-deca07790f16)                               |
| Prototech Labs  | Jan 2024 - March 2024 | [PrototechLabs\_report.pdf](https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUiPJrw3J4qxzzrI0dK6G%2Fuploads%2FRDxVRRS1eECOod4sIvBw%2FPrototech%20Labs%20Audit%20Report.pdf?alt=media\&token=daae722e-ce29-487c-9caa-0edb91b5a153)                         |
| Kirill Fedoseev | Jan 2024 - March 2024 | [Kirill Fedoseev report.md](https://github.com/m0-foundation/documentation/blob/main/protocol-audit-reports/Kirill%20Fedoseev%20Independent%20Auditor%20Report.md)                                                                                                            |
| Sherlock        | Jan 2024 - March 2024 | [Sherlock\_report.pdf](https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FUiPJrw3J4qxzzrI0dK6G%2Fuploads%2FIvWS8YwWl08IHjfIhJ1G%2FSherlock_audit.pdf?alt=media\&token=4a3dbdc1-1f1c-4bbe-a1e6-14004bedda0f)                                                 |