Secure E2EE Messaging App Foundation

via Freelancer ·

Budget / Salary₹30,000–60,000
TypeFreelance project
LocationRemote
Posted2 hours ago
Job Post: Security-Focused Messaging App Developer

Project: Build the security foundation for an end-to-end encrypted messaging app (iOS + Android + backend).

Scope 5 core features:

1. App Lock biometric/PIN independent of device lock, auto-lock timer, app-switcher blur, brute-force protection, on by default.
2. One-Time Provisioning Links single-use, short-lived, device-bound signup/enrollment tokens. No passwords.
3. Session Management + Remote Wipe active session list, individual/panic revoke (
mobile app development iphone android cryptography software development backend development documentation security data protection ios
Apply on Freelancer →

Project sourced from Freelancer.com. Applications happen directly on the original platform — we never collect your data.