Mobile app
4 months
$$$
End-to-End Encrypted Communication Platform
A secure platform for encrypted business-client communication. It ensures privacy with end-to-end encryption, perfect for industries like finance and healthcare.

Overview
The End-to-End Encrypted Communication Platform was designed to provide a secure and private communication space for businesses handling sensitive data, such as financial institutions, healthcare providers, and legal firms. The goal was to create an intuitive, fully encrypted chat and file-sharing system that ensures complete privacy while remaining user-friendly.
Challenges Faced
Security & Encryption Complexity – Implementing a robust encryption system without compromising performance.
User Experience – Ensuring ease of use despite the complex security architecture.
Scalability – Making sure the system could handle thousands of users securely.
Solutions Implemented
End-to-End Encryption (E2EE): We integrated AES-256 encryption for data protection, ensuring that only intended recipients could access messages.
Zero-Knowledge Architecture: No user data is stored in plaintext, even the system administrators cannot read messages.
Multi-Factor Authentication (MFA): Implemented password-less login options with biometrics and one-time authentication codes.
Optimized Performance: Designed an efficient key exchange mechanism using Elliptic Curve Cryptography (ECC) to minimize delays.
Key Features Delivered
✔ End-to-End Encrypted Messaging with AES-256 and ECC key exchange.
✔ Secure File Sharing with automatic encryption before upload.
✔ Access Control & Permissions for different levels of security clearance.
✔ Integration with Business Tools like Slack and Microsoft Teams.
✔ Mobile and Desktop Apps with encrypted push notifications.
🔗 Live demo available here: SecureChat