Technology

Building a Trusted Digital Infrastructure for India

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Our platform has been built through rigorous research, real-world validation, and a deep commitment to open standards. Drawing inspiration from leading global initiatives while tailoring it to India’s unique needs, the CDPG’s Intelligent Universal Data Exchange (IUDX) Platform delivers a trusted digital infrastructure for seamless and secure data sharing.

By connecting data silos within cities, academic institutions, government bodies, and enterprises, our platform enables the creation of dynamic data ecosystems that catalyse innovation and improve public services.

Foundational Attributes

  • Open Source – Ensuring transparency, adaptability, and vendor neutrality
  • API-driven and Modular – Enabling easy integration and extensibility
  • Secure and Privacy-First – Protecting data ownership and trust
  • Interoperable – Facilitating collaboration across diverse systems and sectors
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High-Level System Architecture

Technical Architecture

The IUDX platform employs a cloud-native, microservices-based architecture, separating responsibilities across the Control Plane and Data Plane for maximum security and flexibility. This modular architecture ensures that data providers and consumers interact securely, efficiently, and in accordance with policy and consent.

Key Components

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Catalogue Server

Indexes and describes available datasets, APIs, and metadata for easy discovery.

Consent Server

Manages permissions and ensures data sharing is governed by explicit, verifiable consent.

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Resource Server

Facilitates secure and efficient access to data while enabling analytics and value-added services.

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Open Standards and Interoperability

The platform is built on open standards such as NGSI-LD, OGC, GTFS, FHIR NGSI-LD and RESTful APIs, supporting the below:

  • Interoperability with legacy and modern systems
  • Integration with IoT, geospatial, health, transportation tools, and third-party applications
  • Semantic data modeling for richer analytics and context

Flexible Data Exchange Models

The platform supports a range of data flows:

  • Pull-based APIs – On-demand access
  • Push-based Streams – Real-time updates
  • Bulk Downloads – For historical or large-scale analysis
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Security, Consent and Policy Enforcement

The platform is reinforced with the following:

  • Granular Access Controls allow data providers to define precise access policies
  • Dynamic, User-defined Policies ensure compliance with privacy regulations
  • Policy Engine and Auth Services validate access at runtime
  • Audit Logs ensure traceability and transparency

Deployment Flexibility

The platform supports:

  • Centralised Deployments – National or state-level platforms
  • Federated Deployments – Departmental or city-level nodes with interoperability

DX Deployment Architecture

Key Features

The IUDX platform represents a shift from fragmented, closed data systems to open, secure, and interoperable ecosystems. With a robust architecture, policy-driven access, and strong community governance, it enables responsible data sharing at scale, fueling innovation and empowering stakeholders across India’s digital landscape.
  • Secure data exchange across public, private, and research sectors
  • Dynamic consent management tailored to data sensitivity
  • Standardised APIs and data models
  • Analytics & monitoring tools to ensure data quality
  • Support for public, restricted, and monetisable data models
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  Latest Events   
Symposium on Data for Public Good 2nd edition September 19-20, 2024 J N Tata Auditorium, IISc, Bengaluru, India.
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Intelligent Universal Data Exchange (IUDX) Tech Stack

Explore how IUDX can power your data ecosystem