# Key Transparency Auditor Secure the distribution of public keys in E2EE messaging systems > Links below point directly to Markdown versions of each page. Any page can also be retrieved as Markdown by sending an `Accept: text/markdown` header to the page's URL without the `index.md` suffix (for example, `curl -H "Accept: text/markdown" https://cloudflaredoc.ubitools.com/key-transparency/`). > > For other Cloudflare products, see the [Cloudflare documentation directory](https://cloudflaredoc.ubitools.com/llms.txt). ## Overview - [Key Transparency Auditor](https://cloudflaredoc.ubitools.com/key-transparency/index.md): 在端到端加密消息传递系统中实现公钥的安全分发。 ## 监控 Auditor (Monitor the Auditor) - [监控 Auditor (Monitor the Auditor)](https://cloudflaredoc.ubitools.com/key-transparency/monitor-the-auditor/index.md): 使用 Plexi CLI 工具在本地验证 Key Transparency 审计证明。 ## api - [Auditor (审计员)](https://cloudflaredoc.ubitools.com/key-transparency/api/auditor-information/index.md): 检索 Auditor 公钥并验证 Epoch 签名。 - [Epochs (纪元)](https://cloudflaredoc.ubitools.com/key-transparency/api/epochs/index.md): 查询 Epoch 摘要、审计证明和发布约束。 - [命名空间 (Namespaces)](https://cloudflaredoc.ubitools.com/key-transparency/api/namespaces/index.md): 创建并管理代表由 Cloudflare Auditor 监控的 Log 的命名空间。