Exploring Digital Identity through Verifiable Credentials

By: Alicia Suwahjo & Christopher Goh
07/01/2024

In today's digital world, the significance of digital identity and verifiable credentials cannot be overstated. These elements play a crucial role in establishing trust and security online. Recently, at Digital Identity Week, Chris Goh delivered a presentation emphasizing the importance of these aspects. The discussion delved into various identity architectures, including Federated Identity, Distributed model, and Self Sovereign model, each with its unique characteristics and implications for data sharing and trust schemes.

Moreover, the document explores the realm of credentials beyond traditional identities and licenses. It envisions a scenario where various credentials like tickets, registrations, vouchers, certifications, grants, and payments can be validated simultaneously without the need for data sharing. This innovative approach opens up new possibilities for streamlining verification processes and enhancing security.

One notable development highlighted in the document is Austroads' pilot of a Digital Trust Service. This service aims to revolutionize the verification of digital driver licenses and photo ID/proof of age cards by leveraging trusted public encryption keys from Issuing Authorities. The goal is to create a secure and private digital credential trust service that can verify credentials across jurisdictions seamlessly.


Furthermore, the document touches upon the need to rethink digital identity, particularly concerning vulnerable populations. It advocates for a multimodal standard-based identity approach to maximize accessibility and dignity. By removing eligibility barriers and exploring new ways to enhance fiscal multipliers, the focus shifts towards viewing credentials as comprehensive products supporting government identity, eligibility, and payments.

In the realm of physical and digital characteristics, the document delves into various standards and technologies related to physical cards, biometrics, digital certificates, authentication protocols, and device transmission. These standards, such as ISO standards, biometric exchanges, and authentication protocols like OAuth and OpenID Connect, play a vital role in ensuring secure and reliable authentication processes.

Overall, the document encapsulates a rich tapestry of discussions surrounding digital identity, credentials, trust services, and innovative verification methods. It underscores the evolving landscape of digital security and the importance of robust authentication mechanisms in today's interconnected world.

DOWNLOAD THE FULL PRESENTATION HERE