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secure-communication

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DresSecureComms is a free, open-source, de-Googled secure communications app. It brings private messaging, calling, contacts, threat scanning, and location protection together in one place, with no Google services, no Firebase, no analytics, and no trackers. Messaging and calls work fully offline on your normal carrier line.

  • Updated Sep 8, 2026
  • Kotlin

This is a client-server app in C++ that encrypts messages using ChaCha20-Poly1305 and uses X25519 for secure key exchange. It supports bidirectional TCP communication and configuration via XML.

  • Updated Sep 10, 2025
  • C++

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