https://news.ycombinator.com/item?id=41115179 https://news.ycombinator.com/item?id=41115179 give some intuition. The server database is stored in plaintext, but

https://news.ycombinator.com/item?id=41115179 https://news.ycombinator.com/item?id=41115179 give some intuition. The server database is stored in plaintext, but the server response will be encrypted under the client's key. [Disclosure: I work on the team responsible for the feature]