Tag Archives: Credential

Use a Microsoft Entra Verified ID Employee credential to view paycheck data

August 7, 2023 · by · in .NET Core, ASP.NET Core, Azure, Entra CIAM, Microsoft Entra External ID, Microsoft Entra ID · 1 Comment

This post shows how a Microsoft Entra Verified ID employee credential can be used to access user specific data. This demo shows possible paycheck data from Switzerland. A payment ID can be the printed on the pay slip or the payment document could have a QR Code to scan. The user specific data can then […]

Issue Employee verifiable credentials using Entra Verified ID and ASP.NET Core

July 3, 2023 · by · in .NET, .NET Core, ASP.NET Core, Azure, Microsoft Entra ID · 5 Comments

This article shows how to implement verifiable credentials using Microsoft Entra Verified ID and ASP.NET Core to issue the employee credentials. This solution uses a self sovereign identity (SSI) based technical stack built using open standards and some of the SSI concepts. The credential can be loaded into a wallet belonging to a holder and […]

Challenges to Self Sovereign Identity

October 11, 2021 · by · in OAuth2, Security, Self Sovereign Identity · 16 Comments

The article goes through some of the challenges we face when using or implementing identity, authentication and authorization solutions using self sovereign identity. I based my findings after implementing and testing solutions and wallets with the following SSI solution providers: Trinsic MATTR.global Evernym Azure Active Directory Verifiable Credentials Different Wallets like Lissi Blogs in this […]

Verify vaccination data using Zero Knowledge Proofs with ASP.NET Core and MATTR

May 31, 2021 · by · in .NET Core, ASP.NET Core, Security, Self Sovereign Identity, SignalR · 3 Comments

This article shows how Zero Knowledge Proofs ZKP verifiable credentials can be used to verify a persons vaccination data implemented in ASP.NET Core and MATTR. The ZKP BBS+ verifiable credentials are issued and stored on a digital wallet using a Self-Issued Identity Provider (SIOP) and Open ID Connect. The data can then be used to […]

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

May 10, 2021 · by · in .NET Core, ASP.NET Core, blockchain, Security, Self Sovereign Identity, SignalR · 4 Comments

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 […]