What we need for Solid Digital Identity

 No solid identity assurance would exist without solid secret credential for identity authentication, 

 whereas the text-password as a conventional secret credential is no longer manageable. 

 Then, we will naturally get to the view that we could and should look to 'Non-Text' secret credential as illustrated below. 

 Here is our proposition to meet this need - "Impact of Episodic Memory on Digital Identity"

Key References 

What We Know for Certain about Authentication Factors

Digital Identity for Global Citizens

Image-to-Code Conversion by Expanded Password System

Summary and Brief History - Expanded Password System

Proposition on How to Build Sustainable Digital Identity Platform

Additional References

Account Recovery with Expanded Password System

External Body Features Viewed as ‘What We Are’

 History, Current Status and Future Scenarios of Expanded Password System

Negative Security Effect of Biometrics Deployed in Cyberspace

Removal of Passwords and Its Security Effect

Availability-First Approach

Update: Questions and Answers - Expanded Password System and Related Issues (30/June/2020)

 < Videos on YouTube>

Slide: Outline of Expanded Password System (3minutes 2seconds)

Digital Identity for Global Citizens (10minutes - narrated)

Demo: Simplified Operation on Smartphone for consumers (1m41s)

Demo: High-Security Operation on PC for managers (4m28s)

Demo: Simple capture and registration of pictures by users (1m26s)

Slide: Biometrics in Cyber Space - "below-one" factor authentication