MinKonnekt

PBL Partners AB

Decentralized Infrastructure for
Privacy-Preserving Communication

Bridging the gap between decentralized networks and mobile performance. We build the critical infrastructure that enables secure, battery-efficient peer-to-peer communication without central intermediaries.

BlindPush Protocol

Research & Development

The Problem: Decentralized P2P messaging apps drain mobile battery life by requiring persistent connections.

Our Solution: A "blind" relay protocol that bridges P2P networks with native push notifications (APNs/FCM). It utilizes a "two-token" architecture to ensure metadata privacy—allowing devices to sleep while staying connected, without the relay server ever knowing who is communicating.

Technical Architecture

  • Knowledge-Splitting: A split-token system ensures no single party (Relay or Push Provider) has a complete picture of the user's identity.
  • Zero-Knowledge Forwarding: The relay forwards encrypted "wake-up" packets without being able to decrypt them or link them to a specific Tox ID.
  • FOSS Deliverables: We are building a reference Relay Server in Rust and integrating the protocol into open-source mobile clients (e.g., aTox).
Cryptography Rust P2P Privacy