Kim Duffy

Architect Digital Credentials Consortium, going on&on about digital credentials, blockchain & decentralized identity

OKim's Razor


  1. Applying Self-Sovereign Identity Principles to Interoperable Learning Records » 10 Jun 2020, US Chamber of Commerce Foundation
  2. Use Cases for Decentralized Identifiers, Draft Community Report » 07 Mar 2020, W3C Credentials Community Group
  3. Building the digital credential infrastructure for the future » 01 Feb 2020, Digital Credentials Consortium
  4. Decentralized Identity: Where Did It Come From and Where Is It Going? » 01 Dec 2019, IEEE Communications Standards Magazine
  5. Interview with Kim Hamilton Duffy » 04 Oct 2019, Tykn
  6. BTCR DID Method, Draft Community Group Report » 08 Aug 2019, W3C Credentials Community Group
  7. BTCR DID Method Updates » 20 Jun 2019, Medium
  8. Building Decentralized Identity Solutions, Responsibly » 06 Mar 2019, Medium
  9. Use Cases for Decentralized Identifiers, Draft Community Group Report » 19 Feb 2019, W3C Credentials Community Group
  10. Designing a Recipient-Centric Educational Digital Credential Ecosystem » 01 Feb 2019, Rebooting Web of Trust
  11. BTCR v0.1 Design Decisions » 15 Jan 2019, Rebooting Web of Trust
  12. Blockcerts -- where we are, and what's next » 23 Dec 2018, Rebooting Web of Trust
  13. IPLD as a general pattern for DID documents and Verifiable Claims » 07 Nov 2018, Rebooting Web of Trust
  14. Open Badges are Verifiable Credentials » 09 Jul 2018, Rebooting Web of Trust
  15. BTCR DID Resolver Specification » 16 Apr 2018, Rebooting Web of Trust
  16. A Decentralized Approach to Blockcerts Credential Revocation » 09 Feb 2018, Rebooting Web of Trust
  17. The Time for Self-Sovereign Identity is Now: Blockcerts, Decentralized Identifiers, and Verifiable Claims » 07 Nov 2017, Medium
  18. Linked Data Signature Alignment » 18 Aug 2017, Rebooting Web of Trust
  19. What we learned from designing an academic certificates system on the blockchain » 02 Jun 2016, Medium