Rivia

Disclaimer: Encryption algorithm has not been audited (and should not be used on sensitive stuff).

Rivia is simple and reliable encryption tool. You can choose key to protect your text messages and your unique RivTable. Setting up Rivia is easy like choose radio wave.

<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png" alt="Get it on F-Droid" height="80">

or get the APK from the Releases section.

// you can build apk by yourself or download: https://t.me/catalin_software