---
url: 'https://www.corbado.com/glossary/open-id-4-vc'
title: 'OpenID for Verifiable Credentials (OpenID4VC)'
description: 'Learn what OpenID4VC (OpenID for Verifiable Credentials) is, how it facilitates secure digital identity management, and why it''s crucial for passwordless authentication.'
lang: 'en'
keywords: 'OpenID4VC'
---

# OpenID for Verifiable Credentials (OpenID4VC)

## What is OpenID4VC?

**OpenID4VC (OpenID for Verifiable Credentials)** is an authentication protocol that
extends the OpenID Connect standard, allowing users to securely request, obtain, and
manage cryptographically [verifiable credentials](https://www.corbado.com/glossary/microcredentials) from trusted
[issuers](https://www.corbado.com/glossary/issuer). These credentials confirm identity attributes digitally,
eliminating reliance on traditional usernames and passwords.

OpenID4VC facilitates:

- **Secure Issuance of Credentials:** Users securely obtain
  [digital credentials](https://www.corbado.com/blog/digital-credentials-api) from trusted entities (e.g., banks,
  [governments](https://www.corbado.com/passkeys-for-public-sector), educational institutions).
- **User-Controlled Identity:** Users manage credentials securely in personal digital
  [wallets](https://www.corbado.com/blog/digital-wallet-assurance), maintaining full control over their identity
  information.
- **Cryptographic Verification:** Credentials are cryptographically verifiable, ensuring
  data integrity and authenticity.
- **Privacy-Preserving Authentication:** Users selectively share credential details,
  ensuring minimal disclosure of personal information.

OpenID4VC supports [decentralized identity](https://www.corbado.com/blog/digital-identity-guide) models, making
it pivotal for secure, user-centric [digital identity](https://www.corbado.com/blog/digital-identity-guide)
ecosystems.

> **Key Takeaways:**
> 
> - **OpenID4VC** enables secure issuance, management, and cryptographic verification of
>   [digital identity](https://www.corbado.com/blog/digital-identity-guide) credentials.
> - Empowers users by allowing full control and selective disclosure of their personal
>   information.
> - Supports decentralized, secure, and
>   [passwordless authentication](https://www.corbado.com/glossary/passwordless-authentication) frameworks.

---

## Understanding OpenID4VC and Its Core Concepts

OpenID4VC (OpenID for [Verifiable Credentials](https://www.corbado.com/glossary/microcredentials)) extends the
widely adopted OpenID Connect standard to support secure and decentralized
[digital identity](https://www.corbado.com/blog/digital-identity-guide) solutions. Leveraging cryptographic
techniques, OpenID4VC offers an advanced method for
[digital identity verification](https://www.corbado.com/blog/digital-identity-verification), significantly
improving privacy, security, and user experience.

## How Does OpenID4VC Work?

The OpenID4VC workflow typically involves three primary participants:

1. **Issuer:** The [issuer](https://www.corbado.com/glossary/issuer) is an authoritative organization (e.g.,
   [government](https://www.corbado.com/passkeys-for-public-sector) agency, financial institution, university)
   that creates and issues [verifiable credentials](https://www.corbado.com/glossary/microcredentials) containing
   digitally signed identity attributes.

2. **Holder (User):** The user stores their verifiable credentials securely in a personal
   [digital wallet](https://www.corbado.com/blog/digital-wallet-assurance) (typically on a smartphone or
   computer), maintaining full control over credential usage and sharing.

3. **Verifier (Relying Party):** When accessing a service, the user selectively presents
   requested credentials. The verifier cryptographically validates these credentials
   without contacting the original [issuer](https://www.corbado.com/glossary/issuer), thus ensuring the
   authenticity and integrity of the presented data.

## Advantages of Using OpenID4VC

- **Enhanced Privacy and User Control:** Users decide exactly which personal details they
  share, greatly reducing unnecessary data exposure and enhancing compliance with data
  protection regulations (e.g., GDPR).

- **Improved Security:** By leveraging cryptographic signatures and verifiable
  credentials, OpenID4VC significantly mitigates identity theft,
  [phishing](https://www.corbado.com/glossary/phishing), and credential compromise.

- **Passwordless Authentication:** OpenID4VC promotes seamless, frictionless
  authentication experiences, eliminating cumbersome passwords and their inherent security
  risks.

- **Support for Decentralized Identity (DID):** OpenID4VC aligns closely with
  [decentralized identity](https://www.corbado.com/blog/digital-identity-guide) approaches, empowering users to
  manage their digital identities independently from central authorities.

## Real-World Applications of OpenID4VC

OpenID4VC has significant applications across various sectors:

- **Finance and Banking:** Enables secure, privacy-preserving onboarding processes,
  reducing fraud risks and compliance burdens associated with
  [identity verification](https://www.corbado.com/blog/digital-identity-guide).

- **Healthcare:** Facilitates secure access to electronic medical records, telemedicine
  services, and prescriptions, ensuring patient privacy and
  [regulatory compliance](https://www.corbado.com/blog/cybersecurity-frameworks).

- **E-Government Services:** Streamlines secure access to governmental services, reducing
  bureaucracy and increasing citizen convenience and trust.

- **Education:** Simplifies verification of academic credentials, certificates, and
  diplomas, significantly reducing administrative overhead.

## OpenID4VC and the Integration with Passkeys

OpenID4VC naturally complements modern authentication methods like passkeys
(WebAuthn/[FIDO2](https://www.corbado.com/glossary/fido2)). Combining verifiable credentials with
[phishing](https://www.corbado.com/glossary/phishing)-resistant,
[passwordless authentication](https://www.corbado.com/glossary/passwordless-authentication) creates a robust
digital identity management framework. This approach dramatically strengthens security and
improves user experience in digital interactions.

In summary, OpenID4VC represents a significant step forward in digital identity
management, offering secure, decentralized, and privacy-centric solutions for modern
authentication needs.

## OpenID4VC FAQs

### What is OpenID4VC?

OpenID4VC (OpenID for Verifiable Credentials) is an extension of OpenID Connect, allowing
secure issuance and cryptographic verification of digital identity credentials, enhancing
security and privacy.

### How does OpenID4VC protect user privacy?

OpenID4VC enables users to selectively disclose only necessary credential attributes,
significantly enhancing [user privacy](https://www.corbado.com/faq/ensure-gdpr-compliance-with-passkeys) and
control over personal information.

### What is a Verifiable Credential in OpenID4VC?

A [verifiable credential](https://www.corbado.com/glossary/verifiable-credential) is a cryptographically secured
digital document issued by trusted entities, confirming specific attributes of a user’s
identity (e.g., age, nationality, qualifications).

### Can OpenID4VC support decentralized identity (DID)?

Yes, OpenID4VC fully supports [decentralized identity](https://www.corbado.com/blog/digital-identity-guide)
models, allowing users independent management of their credentials without relying on
centralized authorities.

### How does OpenID4VC integrate with passkeys (WebAuthn/FIDO2)?

OpenID4VC integrates seamlessly with passkeys, providing secure,
[phishing](https://www.corbado.com/glossary/phishing)-resistant, and frictionless authentication experiences,
significantly improving security and usability.
