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.
RVNT vs Signal: An Honest Comparison
Signal is the gold standard for encrypted messaging. Here is where RVNT agrees, where it diverges, and the honest tradeoffs of each — no strawmen.
How to Contact a Journalist Securely: A Source's Guide
How to contact a journalist securely: SecureDrop, Signal usernames, the metadata problem, OPSEC, and the honest limits no encryption tool can fix.
Signal vs Telegram vs WhatsApp: Which Messenger Is Actually Private?
Signal vs Telegram vs WhatsApp on real privacy: who encrypts by default, who harvests metadata, and why Telegram is the weakest of the three.
They Don't Need Your Phone: Tracking Targets Through the Telecom Network Itself
Citizen Lab's April 2026 'Bad Connection' report documents surveillance actors geolocating people through SS7 and Diameter signaling — below the apps, below the encryption. A breakdown of how it works and why no messenger can fix it alone.
What Is End-to-End Encryption? A Plain-English Guide
What is end-to-end encryption? A plain-English guide to how E2EE works, how it differs from TLS, who can and can't read your messages, and what it does not protect.