Hitoshi Kokumai

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Dual Causes of Password Predicament

pEYEw.pngIfonlytextand fare OK [SUV BIOKUW<br />
<br />
to memonze<br />
text/number passwords<br />
<br />
{Text Mode)<br />
Recall the remembered<br />
password<br />
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J 2<br />
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co-o0o<br />
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<veco N=<br />
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Ox ma<br />
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XxXBFr mow<br />
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<ozo>a<br />
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NAzZZIoaw<br />
+<br />
<br />
Low memory ceiling<br />
<br />
to lighten the load of<br />
<br />
text passwords<br />
<br />
 <br />
<br />
{Graphics Mode)<br />
Recognize the pictures<br />
remembered mn stones<br />
<br />
 <br />
<br />
High memory ceiling<br />
<br />
 <br />
<br />
[RE RET RSI<br />
<br />
to make use of<br />
memorized images<br />
<br />
{Ongimal Picture Mode)<br />
<br />
Recognize the unforgettable<br />
pictures of episodic memories<br />
<br />
sRBO yr<br />
L@ S00<br />
<br />
afson<br />
fa<br />
<br />
 <br />
<br />
 <br />
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Very high memory cuiding<br />
<br />
— Think ofall those adders you have to climb in Donkey Kong 1+)

 

Our password headache may well be the consequence of these dual causes - ‘Use of Impracticable Password’ and ‘Non-Use of Practicable Password’

Everyone grumbles at the former, while few are well awake to the latter.

For more about the latter, you could refer to this post –https://www.linkedin.com/posts/hitoshikokumai_mnemonic-identity-solutions-activity-6815444973333434368-prkp">“Torturous login is history” 

 

SC4cL.jpeg“Expanded Password System<br />
<br />
wane = Only I can select all of<br />
BS] them correctly<br />
<br />
Broader choices with both images and characters accepted<br />
<br />
i<br />
<br />
 <br />
<br />
 <br />
<br />
 <br />
<br />
 <br />
<br />
Easy to manage relenons between accounts and corresponding passwords.<br />
<br />
&<br />
<br />
Torturous login is history. Login is now comfortable, relaxing and healing<br />
<br />
BO<br />
250<br />
08

Key References 


 Bring a healthy second life to legacy password systems

For Achieving Solid Digital Identity on Information Security Buzz (Mar/2021)

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

Account Recovery with Expanded Password System

YPDNS.pngSecret Credenti<br />
<br />
 <br />
   <br />
 <br />
<br />
Memories<br />
<br />
Episodic Memory

 

Additional References


Removal of Passwords and Its Security Effect

Step-by-Step Analysis of Why and How Biometrics Brings Down Security

Negative Security Effect of Biometrics Deployed in Cyberspace

External Body Features Viewed as ‘What We Are’

 History, Current Status and Future Scenarios of Expanded Password System

Availability-First Approach

Update: Questions and Answers - Expanded Password System and Related Issues 

 

ae87b.pngRelation of Accounts & Passwords<br />
<br />
   <br />
<br />
* Unique matrices of images allocated to different accounts.<br />
<br />
+ Ata glance you will immediately realize what images you should pick<br />
up as your passwords for this or that account.


 

 < 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

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