The XNS Public Trust Organization was founded in July 2000, shortly after International Planetwork Conference. -[xdi.org - History](http://xdi.org/?page_id=13)
> to promote the concept of individuals owning their own digital identity and data based on a nascent technology being produced by two Technical Committees at OASIS: XRI (Extensible Resource Identifier) and XDI (Extensible Data Interchange).
* [tutorial.xdi2.org](https://tutorial.xdi2.org)
> XDI is a technology for modeling, storing, and manipulating data.
>
> It fits into a similar category of technologies as JSON, XML and RDF, but also has a number of properties that distinguishes it.
>
> XDI is a graph-based data model. This means that all data is expressed using nodes and arcs in a graph. At a minimum, a graph consists of a single node, called the common root node.
* [World Wide Web Consortium(W3C)](https://www.w3.org/) [[**T**](https://twitter.com/w3c)] [[**G**](https://github.com/w3c)]
>The [World Wide Web Consortium (W3C)](https://www.w3.org/Consortium/) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards. Led by Web inventor and Director Tim Berners-Lee and CEO Jeffrey Jaffe, W3C's mission is to lead the Web to its full potential.
*<ahref="https://lists.w3.org/Archives/Public/public-vc-wg/"target="_blank">Verifiable Claims WG - Mailing List</a> (and archives)
* [Credentials Community Group](https://www.w3.org/community/credentials/)[[**B**](https://w3c-ccg.github.io/)]
*<ahref="http://lists.w3.org/Archives/Public/public-credentials/"target="_blank">Public mailing list for the Credentials Community Group</a> (and archives) - Anyone may read or write to this list.
*<ahref="https://sea-region.github.com/w3c-dvcg/w3c-dvcg.github.io"target="_blank">/w3c-dvcg/w3c-dvcg.github.io</a> - Landing site for W3C Digital Verification Community Group. [<ahref="https://www.w3.org/community/digital-verification/">**W**</a>]
<sup><ahref="https://www.youtube.com/watch?v=RllH91rcFdE">The Story of Open SSI Standards - Drummond Reed/Evernym SSIMeetup.org</a>[<b><ahref="https://www.slideshare.net/SSIMeetup/self-sovereign-identity-ssi-open-standards-with-drummond-reed">ϟ</a></b>]</sup>
#### DID the Decentralized Identifier [**^**](#contents)
> A DID architecture should focus on the set of components that Mr. Gupta refers to as "the minimum required for people to be able to do business (or other critical functions) together".
>
>**A Decentralized Identifier (DID) Registry and Discovery Service**
>
> This "minimum required" is defined by a union of the proposed requirements identified by the W3C Credential Community Group, the XDI.org Registry Working Group, and the Rebooting the Web of Trust group. It consists of three functions that can be addressed by a combination of blockchain and DHT technology:
>
> * A DID registration function
> * A discovery function that enables looking up a registered DID in the blockchain
* [Verifiable Claims Working Group](https://www.w3.org/2017/vc/WG/) [[**D**](https://www.w3.org/2017/vc/charter.html)]
* [Verifiable Claims Data Model 1.0](https://w3c.github.io/vc-data-model/) [[**G**](https://github.com/w3c/vc-data-model)] [[**D**](https://w3c.github.io/vc-use-cases/)]
* [DID Auth and the Little I-am-Me](https://medium.com/@markus.sabadello/did-auth-and-the-little-i-am-me-ec14d757ff09)
* [Introduction to DID Auth](https://github.com/WebOfTrustInfo/rebooting-the-web-of-trust-spring2018/blob/master/final-documents/did-auth.md) [[**ϟ**](http://ssimeetup.org/introduction-did-auth-markus-sabadello-webinar-10/)]
* [Decentralized Key Management (DKMS): An Essential Missing Piece of the SSI Puzzle - Drummond Reed](https://www.slideshare.net/SSIMeetup/decentralized-key-management-dkms-an-essential-missing-piece-of-the-ssi-puzzle-drummond-reed)
* [Recommendations for Decentralized Key Management Systems](https://github.com/WebOfTrustInfo/rebooting-the-web-of-trust-fall2017/blob/master/topics-and-advance-readings/dkms-recommendations.md)
* [Agent to Agent Communication](https://drive.google.com/file/d/1PHAy8dMefZG9JNg87Zi33SfKkZvUvXvx/view): Daniel Hardman explains the goals of agent to agent communication
\
<sup><ahref="http://ssimeetup.org/decentralized-key-management-dkms-essential-missing-piece-ssi-puzzle-drummond-reed-webinar-8/">DKMS - An Essential Missing Piece of the SSI Puzzle. Drummond Reed. SSIMeetup.org</a></sup>
*<ahref="https://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2DjfY"target="_blank">Microsoft- Decentralized Identity — Own and Control Your Identity.</a>
* [Academic Credentialing and the Blockchain](https://www.learningmachine.com/academic-credentialing-blockchain/)
* [Blockcerts](https://www.blockcerts.org), developed by learning machine is an open standard for issuing and verifying blockchain-based official records; The project offers open-source libraries, tools, and mobile apps. MIT has [issued](https://www.insidehighered.com/news/2017/10/19/mit-introduces-digital-diplomas) digital certificates based on this standard.
* [CXC (Carribean) Pilots E-Certificates on the Blockchain](https://www.cxc.org/cxc-pilots-e-certificates-on-the-blockchain/)
* [A Decentralized Approach to Blockcerts Credential Revocation](https://github.com/WebOfTrustInfo/rebooting-the-web-of-trust-fall2017/blob/master/final-documents/blockcerts-revocation.md)
### Schema [**^**](#contents)
* [Schema](https://schema.org) — a collaborative, community activity with a mission to create, maintain, and promote schemas for structured data on the Internet. Schema.org vocabulary can be used with many different encodings, including RDFa, Microdata and JSON-LD. These vocabularies cover entities, relationships between entities and actions, and can easily be extended through a well-documented extension model. Over 10 million sites use Schema.org to markup their web pages and email messages. Many applications from Google, Microsoft, Pinterest, Yandex and others already use these vocabularies to power rich, extensible experiences."
