Kim Duffy

CTO Learning Machine, babbling about blockchain & self-sovereign identity

OKim's Razor


  1. Building Decentralized Identity Solutions, Responsibly » 06 Mar 2019, Medium
  2. Use Cases for Decentralized Identifiers, Draft Community Group Report » 19 Feb 2019, W3C Credentials Community Group
  3. Designing a Recipient-Centric Educational Digital Credential Ecosystem » 01 Feb 2019, Rebooting Web of Trust
  4. BTCR v0.1 Design Decisions » 15 Jan 2019, Rebooting Web of Trust
  5. Blockcerts -- where we are, and what's next » 23 Dec 2018, Rebooting Web of Trust
  6. IPLD as a general pattern for DID documents and Verifiable Claims » 07 Nov 2018, Rebooting Web of Trust
  7. Open Badges are Verifiable Credentials » 09 Jul 2018, Rebooting Web of Trust
  8. BTCR DID Resolver Specification » 16 Apr 2018, Rebooting Web of Trust
  9. The Time for Self-Sovereign Identity is Now: Blockcerts, Decentralized Identifiers, and Verifiable Claims » 07 Nov 2017, Medium
  10. Linked Data Signature Alignment » 18 Aug 2017, Rebooting Web of Trust
  11. What we learned from designing an academic certificates system on the blockchain » 02 Jun 2016, Medium