https://hackerpaper.kaipfister.de/p/2509.08248/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:27:26 GMThttps://news.ycombinator.com/item?id=46362491urn:hackerpapers:submission:2509.08248:46362491Tue, 23 Dec 2025 04:44:29 GMT<p>Show HN: Efpix – A flood protocol with E2EE and metadata protection</p><p>I wrote a protocol and C implementation for communication in &quot;zero-infrastructure&quot; and high-adversity environments. EFPIX (Encrypted Flood Protocol for Information eXchange) is a topology-agnostic flood-type relay protocol that also achieves end-to-end encryption, plausible deniability for users, untraceability of messages, spam resistance and other optional features. It is designed for environments where you cannot trust the network topology or network participants. Unlike Tor or I2P, it doesn&#x27;t rely on stable circuits or central directories. Use cases: - Space, research, military, or other…</p><p>2 points; 0 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/2509.08248/">Paper and source history</a>. A submission is not an endorsement.</p>cs.CR