Category blockchain

Problems with online user authentication when using self sovereign identity

Using self sovereign identity (SSI), there is no standardized solutions for solving online user authentication when using verifiable credentials and verifying the identity and user. All solutions result in further compromises and result in new problems. To understand the problems, we need to understand how this works. The following diagram shows the verifiable credential (VC) […]

Present and Verify Verifiable Credentials in ASP.NET Core using Decentralized Identities and MATTR

This article shows how use verifiable credentials stored on a digital wallet to verify a digital identity and use in an application. For this to work, a trust needs to exist between the verifiable credential issuer and the application which requires the verifiable credentials to verify. A blockchain decentralized database is used and MATTR is […]

Create an OIDC credential Issuer with MATTR and ASP.NET Core

This article shows how to create and issue verifiable credentials using MATTR and an ASP.NET Core. The ASP.NET Core application allows an admin user to create an OIDC credential issuer using the MATTR service. The credentials are displayed in an ASP.NET Core Razor Page web UI as a QR code for the users of the […]

Creating Verifiable credentials in ASP.NET Core for decentralized identities using Trinsic

This article shows how verifiable credentials can be created in ASP.NET Core for decentralized identities using the Trinsic platform which is a Self-sovereign identity implementation with APIs to integrate. The verifiable credentials can be downloaded to your digital wallet if you have access and can be used in separate application which understands the Trinsic APIs. […]

Getting started with Self Sovereign Identity SSI

The blog is my getting started with Self Sovereign identity. I plan to explore developing solutions using Self Sovereign Identities, the different services and evaluate some of the user cases in the next couple of blogs. Some of the definitions are explained, but mainly it is a list of resources, links for getting started. I’m […]