#### 2 posts

- [October 22, 2024 **Security in action: how proctor shadowing improves the DET**](https://blog.englishtest.duolingo.com/security-in-action-proctor-shadowing/)
- [December 15, 2023 **Securing the future: Duolingo at the Conference on Test Security**](https://blog.englishtest.duolingo.com/duolingo-at-cots-shaping-the-future-of-test-security/)