As a first step toward encrypting the last portion of internet traffic that has historically been cleartext, we have partnered with Cloudflare DNS on a pilot project. This pilot takes advantage of the benefits of Transport Layer Security (TLS) — a widely adopted and proven mechanism for providing authentication and confidentiality between two parties over an insecure channel — in conjunction with
![DNS over TLS: Encrypting DNS end-to-end - Facebook Code](https://cdn-ak-scissors.b.st-hatena.com/image/square/008ef74b25ad39dfa6135a9adb22d2aa60ac65ad/height=288;version=1;width=512/https%3A%2F%2Fengineering.fb.com%2Fwp-content%2Fuploads%2F2018%2F12%2FDoT-Hero.jpg)