Full Form of OIDC

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OIDCstands for

OpenID Connect

What is OIDC?

OpenID Connect (OIDC) is an authentication protocol built on top of the OAuth 2.0 framework, enabling clients to verify the identity of end-users and obtain basic profile information in a secure and interoperable manner. In India, OIDC is increasingly adopted in government e-governance initiatives, such as the Aadhaar-based authentication systems, digital signature services, and the Unified Payments Interface (UPI) ecosystem to ensure secure user login without exposing credentials. It is widely used by Indian tech companies, fintech startups, and educational portals for single sign-on (SSO) and federated identity management. OIDC is also relevant for competitive exams like GATE and UGC-NET where questions on web security protocols appear. The protocol leverages JSON Web Tokens (JWTs) to structure identity data, making it efficient for mobile and web applications. Its role is pivotal in India’s Digital India campaign, driving secure access to services like DigiLocker, UMANG, and income tax portals. By providing a standardised way to authenticate users across different platforms, OIDC enhances user experience while maintaining strong security guarantees. Its integration with India’s growing digital infrastructure underscores its importance in balancing convenience and privacy.

OIDC का फुल फॉर्म

ओपनआईडी कनेक्ट

Example

The government’s DigiLocker portal uses OIDC to allow citizens to log in with their Aadhaar credentials without sharing their UID number.

OIDC — frequently asked questions

What is the full form of OIDC?
OIDC stands for OpenID Connect, an authentication layer built on top of OAuth 2.0.
How is OIDC different from OAuth?
While OAuth 2.0 is an authorisation framework that grants access to resources, OIDC adds an identity layer that verifies the user's identity and provides basic profile information.
Is OIDC used in Indian government systems?
Yes, OIDC is used in Indian e-governance systems like DigiLocker and the UMANG app for secure user authentication without exposing sensitive credentials.
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