Tag Archives: verifiable

Challenges to Self Sovereign Identity

October 11, 2021 · by · in OAuth2, Security, Self Sovereign Identity · 17 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 […]