Sealed Sender: Hiding Who Talks to Whom
A technical deep-dive on RVNT's sealed sender: how encrypting the sender certificate to the recipient hides the from-to routing pair, and how forgery, replay, and abuse are handled.
Metadata Is the Message
"It's just metadata" is a dangerous phrase. Who you talk to, when, and how often can reveal more than what you said — and RVNT is built to minimize it.