







The new World ID 4.0 upgrade introduces account abstraction with multi-key support, transforming a World ID from a single secret into an abstract record in a public registry. This increases protocol resilience by allowing the introduction of multiple key support, portability, recovery and improved privacy.

No2DigitalID — Big Brother Watch
A national digital ID system is not inevitable. We can stop Britain sleepwalking into becoming a database state. Support our campaign to create a legal right to use non-digital ID!

Open Social Web ID - in commons
Approaching a shared method of single sign-on for the entire open social web.
The Age Verification Privacy Paradox: Why Document Uploads Hurt Everyone—and How World Solves It
Age verification is now required by many digital platforms worldwide, but most systems create new risks for user data and privacy. This article explores why document-based age verification exposes everyone to greater risk—and how privacy-first technology like World ID offers a safer path for consumers and platforms.

Registering Identity Recovery Keys via PDS, using goat | bryan newbold
One of the big design goals for atproto is for users to "own their network identity". If something goes wrong with a hosting provider, it should be possible recover accounts by independently updating their identity to point at a new home. Every account in the network has both a handle and a DID. Th...
WebID - W3C Wiki
The W3C is still exploring better ways to do authentication, for example in the 2014 workshop on authentication. The WebID is a Community Group, and anyone can start a Community Group. A Community Group does not necessarily reflect the endorsement of the W3C, but we encourage grassroots communities to experiment with technology that may become a future standard.
Lessons from National Digital ID Systems for Privacy, Security, and Trust in the AI Age
CJ Larkin and Renée DiResta surface lessons from existing national ID schemes relevant to the evolution of digital identity in the age of AI.

google/longfellow-zk
Implementation of the Google Zero-Knowledge library for Identity Protocols.
About Atproto w/ Dan Abramov | Wireframe Live
About Atproto w/ Dan Abramov | Wireframe Live
Age Verification in the Context of the EUDI Wallet: Balancing Privacy and Security
As digital identity solutions become increasingly prevalent, the necessity for robust age verification mechanisms has emerged as a critical concern for a range of services, from online transactions to access to age-restricted content. Current age verification methods often fall short of accommodating the diverse standards across jurisdictions, leading to vulnerabilities and inconsistencies in user experience. One of the main objectives of this study is to identify and analyze in a systematic way existing age verification methods and the main relevant international regulatory frameworks. The Age Verification Profile by the European Commission is including and exploring Zero-Knowledge Proof-based solutions for age verification, which are also considered in the EUDI Wallet Architecture and Reference Framework. This approach not only minimizes data privacy risks but also facilitates seamless digital interactions across the European Union. This paper primarily aims to explore the critical role of the European Digital Identity Wallet Architecture and Reference Framework in age verification and demonstrate that the EUDI Wallet seeks to enhance the security and efficiency of online transactions by introducing robust age verification mechanisms that effectively balance user privacy, security, and compliance with various regulatory requirements while preventing unauthorized access to services with age restrictions, which is in line with the broader objectives of the European Digital Identity initiative. Furthermore, we examine the European Union's age verification approach via the EUDI Wallet and the U.S. framework approach, conducting a comparative analysis between them that highlights key differences in architectural design and legal underpinnings and emphasizes their advantages.
Add openid4vp: as a safelisted scheme for protocol registration handling · Issue #11552 · whatwg/html
What problem are you trying to solve? In the context of digital wallets, the OpenID for Verifiable Presentations (OID4VP) 1.0 specification defines a new URI scheme, openid4vp:. The openid4vp: sche...
In defense of the National ID and Digital ID
Having watched another round of the British NO2ID debate, which has opposed the introduction of a single national ID document since 2004, I cannot help but notice a rather drastic misconception of the
Just spent a bunch of time working on the Client ID Metadata Documents internet draft to make it possible to support multiple token endpoint authentication methods — github.com/oauth-wg/draft-ietf-oauth-cli…
Document token endpoint auth methods supported by ThisIsMissEm · Pull Request #99 · oauth-wg/draft-ietf-oauth-client-id-metadata-document
github.comSo many people do not get this. Atproto identity is the closest thing to original-flavor OpenID that has been done in years. It's not OpenID (it has problems OpenID didn't and solves problems OpenID had), but it's very much in that spirit.
hailey
i guess in a way this is the most widely used one, but also one that is severely underused in other ways. definitely identity. i've long been of the opinion that there are obviously cool things that come from public data and all the public pieces of the proto, but identity is higher impact.
this is kinda another reason im starting to think more and more that there would be worth in splitting atprotos identity layer out as its own spec and standard. building up handles and oauth around a DID makes for a really flexible cross platform (and potentially cross ecosystem) identity system
Nelind
i kinda hate how atproto adopting DIDs has made people intrinsically associate DIDs with atproto ... it makes some people see me as some annoying bitch trying to shove atproto into places it obviously doesnt belong in when i suggest using DIDs as user identifiers for other systems