Encrypted messaging system

Encrypted Healthcare System

Hospify is the first 'NHS Apps Library' approved messaging application, delivering a reliable, compliant, and secure messaging system for healthcare teams and patients. The project encompassed a serverless API powered by AWS Lambda, desktop messaging apps for OSX/Windows, mobile messaging apps for iOS and Android, and a web-based messaging administration platform.

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At a glance

  • Type: Innovation

  • Sector: Healthcare startup

  • Services Provided:

    • Backend API (Node.js, Hapi, AWS Lambda, API Gateway, S3, SQS)

    • Frontend web/desktop applications (Vue.js, Electron)

    • Database administration (PostgreSQL)

    • Unit testing (Mocha, Chai, Sinon)

    • UX/UI Design

  • Technologies:

    • Vue.js

    • JavaScript

    • AWS Lambda

    • PostgreSQL

    • Electron

    • Node.js

Challenge

Hospify was created to address the need for compliant and secure messaging in healthcare, where professionals often relied on non-compliant consumer apps like WhatsApp, which posed significant privacy risks. Over 500,000 NHS staff used such apps before Hospify, underscoring the demand for a secure platform to meet the following requirements:

  • Decentralized, Encrypted Data: GDPR-compliant messaging with end-to-end encryption.

  • Reliable, Real-Time Messaging: Instant, reliable messaging that meets NHS data protection standards for secure communication.

Key deliverables

1. Business Analysis & UX/UI Design

  • Detailed user journeys and comprehensive UX/UI designs focused on creating a user-friendly and secure communication platform tailored for healthcare.

  • UX/UI designs aimed to be intuitive and familiar, ensuring easy adoption while maintaining data security.

2. Serverless Backend API

  • Built with AWS Lambda for scalability and security, ensuring robust performance and reliability.

  • Included penetration testing by Lloyd’s Register, ensuring robust security.

3. Web-Based Administration Panel

  • Built with Vue.js for a user-friendly interface, providing tools for managing users, broadcast messaging, and creating branded communities.

  • Enhanced administrative control and communication reach.

4. Desktop Messaging Client

  • Cross-platform solution with Electron, ensuring secure communication even during network disruptions.

  • Mirrored functionality of the mobile app, supported by a local SQL-lite database.

5. Messaging and Encryption API

  • Secure storage of message data with asymmetric encryption, maintaining GDPR and NHS compliance.

  • End-to-end encrypted messaging, ensuring that only intended recipients can decrypt and read messages.

6. Web-Based Messaging Client

  • Real-time messaging with end-to-end encryption, designed for corporate customer needs.

  • Responsive web client for handling large volumes of messages, providing a secure and user-friendly interface.

Results

  • NHS Approval: Hospify is the first clinical messaging app approved by the NHS Apps Library.

  • Adoption: Used by over 100 hospitals and clinical sites.

Hospify’s compliance with stringent NHS data protection standards ensures it is a trusted and secure communication platform for healthcare professionals and patients.

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