Kingsley Chinazaekpere Ndupu

On-Device Privacy and Zero-Knowledge Storage in Mobile Applications: A Review with Attention to Cross-Platform React Native Development

Serif Oyindamola Oyesiji, Kingsley Chinazaekpere Ndupu, Chukwudera Obumneke Anunagba & Harouna Wendpanga Yann Christian Sankara · Journal of Engineering Research and Reports · 2026

Mobile applications hold the most intimate data that most people generate—messages, health signals, finances, locations, and journals—and the architectural question of where such data live in plaintext has become the defining privacy decision of app design. On-device privacy name...