A working encrypted-messaging app designed and built in two days, safeguarded against Signal and SimpleX during testing.
Encrypted messaging · Mobile · Built in two days · tested against Signal and SimpleX · 2026
CDS designed and built a working encrypted-messaging app in two days, safeguarded against Signal and SimpleX during testing.
A working encrypted-messaging app built for privacy-first mobile use, with encryption implemented end to end.
Security-minded product teams exploring focused mobile communication tools.
Design and build a focused private-messaging product at speed without cutting corners on the fundamentals.
Designed and built Ember in two days, implemented the encrypted-messaging behaviour and safeguarded it against Signal and SimpleX during testing, alongside the companion K Cira product concept.
A working encrypted-messaging app — designed, built and tested against Signal and SimpleX inside two days.