Today, December 24 of 2018 marks the 200th anniversary of this famous Christmas carol, “Silent Night, Holy Night.” It was in a small town in…
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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-).
Todo list for Self-Issued OP to achieve #self-sovereign-identity
Self-issued OP (SIOP) is defined in Chapter 7 of OpenID Connect (2014). If we take that the Identity (set of data related to the entity)…
View More Todo list for Self-Issued OP to achieve #self-sovereign-identity
My session at Trustech 2018 (Nov. 27) @ Cannes, France
I will be speaking at Trustech 2018 at 10:35 AM on November 27, during the track “IDENTITY AND PRIVACY: THE FULL PICTURE”. You can find…
View More My session at Trustech 2018 (Nov. 27) @ Cannes, France
Consumer Identity World APAC 2018 Keynote
I am now in Singapore to deliver a keynote at Consumer Identity World APAC 2018. Let us connect if you are around.
View More Consumer Identity World APAC 2018 Keynote
Facebook hack and OAuth User Authentication [2 min OAuth]
In this episode, I used the Facebook hack as the leeway to explain why using an access token to represent a user is a bad idea.
View More Facebook hack and OAuth User Authentication [2 min OAuth]
Blockchain X-Border talk with the tech community
I will be moderating a Panel titled “Blockchain: X-Border talk with the tech community” this Thursday. It is a part of the symposium called “Fin/Sum…
View More Blockchain X-Border talk with the tech community
Secret of Authorization Code [OAuth 2 min]
This week, I have explained often an untalked property of OAuth 2.0.
View More Secret of Authorization Code [OAuth 2 min]
Where are Sender Constrained Token used in RFC6749?
Hi, Nat Sakimura here. In the last week’s episode, I have explained what are sender constrained tokens But you may wonder where these are going…
View More Where are Sender Constrained Token used in RFC6749?
2 mintues OAuth: Bearer and Sender Constrained Tokens
In the episode #1, I have explained that OAuth uses metro ticket like “tokens” to access a protected resource. These are called bearer tokens as…
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[2 minutes OAuth] #1 Basic Concepts
I have started a new Youtube video series to explain the concepts of OAuth 2.0 to non-technical people. The series name is “2 minutes OAuth”.…
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