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.Nat Zone

Digital Identity and Privacy
.Nat Zone
Digital Identity and Privacy
  • About Nat Sakimura
.Nat Zone
Digital Identity and Privacy
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Author: Nat

Having been working on Digital Identity since 2000. Co-author of various identity related specifications like OpenID Connect, JSON Web Token. Chair of the OpenID Foundation (2011-) Vice Chair of the OpenID Foundation (2010), Founder of OpenID Foundation Japan (2008-), Trustee of Kantara Initiative (2009-).
Events

Identiverse: So you want to base on Consent

Nat July 25, 2020 No Comments

On July 28, I will be speaking at Identiverse with the title: So You Want to Base on Consent?」. This title was inspired by Glenn…

View More Identiverse: So you want to base on Consent
Events

[2020-07-21] Open Banking x OIDF Workshop

Nat July 25, 2020 No Comments

I had an Open Banking +OIDF Workshop on July 21, right after FDX Workshop. Agenda was as follows: My slides are as follows.

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Events identity

[2020-07-21] Financial Data Exchange + OIDF Workshop

Nat July 25, 2020 No Comments FDXOpen Finance

On July 21, we had “Financial Data Exchange + OpenID Foundation Workshop.” Agenda Introductions – 5 min Setting the Stage – Don Cardinal (Managing Director:…

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identity

[2020-07-16] Citi Client Advisory Board and Treasury Leadership Forum Day 3

Nat July 25, 2020 No Comments Citiidentity

So, I have appeared on “Citi Client Advisory Board and Treasury Leadership Forum Day 3”. Sorry that I did not announce it before hand. Unfortunately,…

View More [2020-07-16] Citi Client Advisory Board and Treasury Leadership Forum Day 3
identity

The Law of Identity in SSI Era by Kim Cameron

Nat June 23, 2020 No Comments

It has been long overdue. I should start blogging about what was discussed in the SSI Day 2020 Miyazaki . The first of them is…

View More The Law of Identity in SSI Era by Kim Cameron
Events Financial API identity OpenID Connect OpenID Foundation

OpenID Summit Tokyo 2020 and side events Registrations are open

Nat December 6, 2019 No Comments

Every four years, OpenID Foundation Japan is having an educational meeting called “OpenID Summit Tokyo”. The next one is coming up on January 24, 2020.…

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identity privacy

Why I started “Identity” ~ LINE x intertrust Security Summit 2019 Interview

Nat August 11, 2019 No Comments #idnetity#PowerToThePeopleDataRightsprivacy

The interview movie taken right after the Keynote Speech at the LINE x intertrust Security Summit 2019 is now available. It explains why I got…

View More Why I started “Identity” ~ LINE x intertrust Security Summit 2019 Interview
2 minutes OAuth OAuth OpenID Connect

Is redirect flow intrusive? – 2 min. OAuth

Nat August 11, 2019 No Comments

Many people dislike “Redirect Flow” saying that it is intrusive, but that is not correct: It is just the bad implementation. In this video, I…

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OAuth OpenID Connect

Comments back to “Transaction Authorization or why we need to re-think OAuth scopes” by Torsten

Nat May 12, 2019 4 Comments OAuthOpenID Connect

Torsten Lodderstedt’s excellent blog titled “Transaction Authorization or why we need to re-think OAuth scopes” has been floating around for a few weeks. I always…

View More Comments back to “Transaction Authorization or why we need to re-think OAuth scopes” by Torsten
identity OpenID Connect OpenID Foundation

Happy 5th birthday, OpenID Connect!

Nat February 27, 2019 No Comments

February 26 this year marks the 5th birthday of OpenID Connect. In Tokyo, we had a celebration workshop + party. Last 5 years In the…

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OpenID Connect in a nutshell

Nat January 20, 2012 39 Comments

Write an OpenID Connect server in three simple steps

Nat July 28, 2013 31 Comments
Fig.3 OpenID Connect Authentication

Dummy’s guide for the Difference between OAuth Authentication and OpenID

Nat May 15, 2011 26 Comments

Making a Javascript OpenID Connect Client in 4 steps

Nat December 10, 2014 26 Comments
GAIN Intro Slide title page

Announcing GAIN: Global Assured Identity Network

Nat September 14, 2021 10 Comments
[…] (日本語機械翻訳。英語原文はこちら) […]
The Evolution of Digital Identity: OpenID’s Journey (SIDI Hub Tokyo Opening Speech) – @_Nat Zone
November 12, 2024 @ 4:30 AM
[…] conference’s content director, I...
[June 4] Join us for a Keynote speech at the European Identity & Cloud Conference 2024 in Berlin titled “Les Miserables of the Cyber Frontier: The Dueling Narratives of Decentralized Identities.” – .Nat Zone
June 2, 2024 @ 9:41 PM
[…] this session was planned...
[June 4] Join us for a Keynote speech at the European Identity & Cloud Conference 2024 in Berlin titled “Les Miserables of the Cyber Frontier: The Dueling Narratives of Decentralized Identities.” – .Nat Zone
June 2, 2024 @ 9:35 PM
[…] this session was planned...
[June 4]I will deliver a keynote speech at the European Identity & Cloud Conference 2024 in Berlin titled “Les Miserables of the Cyber Frontier: The Dueling Narratives of Decentralized Identities.” – .Nat Zone
June 2, 2024 @ 9:31 PM
[…] is the adoptation of...
The Miserable Society and the Identity System: The Dangers of Data Linking as Seen in Victor Hugo’s Les Misérables (2024 EU Version) – .Nat Zone
June 2, 2024 @ 7:04 PM
#Certification #cis2012 #EIC18 #eKYC #idnetity #odf #OECDDigitalMX #PowerToThePeople +1 4th Industrial Revolution ab adoption aggregated claims AI Amazing Grace AML API APIdays APP Scams Apple authentication Authorizaiton Server automotive Ave Verum Corpus Berlin BitCoin Blockchain Book BrowserID CAN Bus cat10 cembalo Certification ChatGPT Christmas cimbalom Citi claims code phishing connect cookie CPE Bach cut-n-paste cx data breach data leakage DataRights delegation DID Digital Deflation Digital Identity discovery distributed claims Distributed Ledger e-Residency Card eDIAS eic17 eic2013 EIC2022 eIDAS encryption error Estonia Ethics EU EU AMLR EU DI Wallet EUDIW facebook FAPI FDX federated identity fedlab Fianncial API Fintech flute GAIN GDPR Google Google Bard gov2.0 Governance government systems HoK Holiday music ID2020 idcon iddy identifier identity Identity Assurance Identity Ecosystem Identity in Conflict Identiverse IdP ietf IETF 92 iiw Implementer's Draft IoT ITAC japan json JWS JWT Kantara Les Miserables Linux Foundation LoA Managed Apple ID marimba MCP mix-up mix-up attack mobile MODRNA Mozart MyData National Identity NIST NSTIC nttdocomo oath2 OAuth OAuth 2.0 Authentication OAuth Authentication OAuth IdP Mix-up attack OECD OIDC oidf oidf-j Open Banking Open Finance open source openid OpenID 2.0 OpenID Connect OpenID Foundation Workshp openid/abc OpenSSL OpenWallet passkeys password persona phishing PID privacy Privmas Protected resource PSD2 PSD3 punycode refugee regulations relationship response_type RFC RFC3986 RFC6749 RFC6750 rp saml SBT SCIM scope scopes seasons greeting security Sef-issued identity Self Issued Identity Self Issued IdP Self-issued OP Self-sovereign Identity Shared Signals Siciliano signature SIIdP SIOP slack SP800-63 Specs spinet SSF SSI test Tokens tracking trust trust framework TUAC twitter UK Open Banking Ukraine uma UTF-8 VC Verifiable Credentials video vote W3C wallet wallets Web3 Web5 XARA xrds Youtube
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