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Hitoshi Kokumai
2日前
Larger Attack Surface on User’s Device
I today take up this The Register report - “Client-side content scanning as an unworkable, insecure disaster for democracy” · https://www.theregister.com/2021/10/15/clientside_side_scanning/ · Glancing over this worrying report, I found this paragraph especially eye-catching; “I ...
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2日前
Truly Big Threat
The quantum computer held in a bad guy’s hand is indeed a big threat. So is the artificial intelligence that has gone out of control. · However, a yet bigger threat comes from the humans who are indifferent to the power and value of humans' volition and memory. · Worst would be ...
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Hitoshi Kokumai
2週間前
Publishing by aiTech Trend
https://aitechtrend.com/quantum-computing-and-password-authentication/ · My latest article titled ‘Quantum Computing and Password Authentication’ was published by NY-based aiTech Trend. · https://aitechtrend.com/ · Below is the gist. · -Quantum computing, however powerful, canno ...
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Hitoshi Kokumai
2週間前
Nonpredictable Passwords Carried Around on Memo
I got interested in this article -on the password problem · “Tech Q&A” · https://www.unionleader.com/nh/lifestyles/tech-q-a-safeguarding-against-password-hackers/article_16d3629e-b5ba-550b-b2ac-6070403f61a4.html · Their answer is “The best defense against brute force and dictio ...
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Hitoshi Kokumai
2週間前
Serious Funny Reality
I take up this new report today - “Researchers Defeated Advanced Facial Recognition Tech Using Makeup” https://www.vice.com/en/article/k78v9m/researchers-defeated-advanced-facial-recognition-tech-using-makeup · The report says “The experiment saw 100 percent success in the digita ...
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Hitoshi Kokumai
3週間前
Password Manager or Expanded Password System
“Expanded Password System is no bad, but we do not need it. · We can rely on password managers that are protected by a single strong password. · Password predicament is already sort out by password managers”. This is what we often hear here and there. · Then, what if we come up ...
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Hitoshi Kokumai
3週間前
Leak-resistant Secret Credentials
Today's topic is “Microsoft Exchange Autodiscover protocol found leaking hundreds of thousands of credentials” · https://www.theregister.com/2021/09/22/microsoft_exchange_autodiscover_protocol_found/ · It appears to be next to impossible for any talented servicers to locate all ...
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Hitoshi Kokumai
1ヶ月前
Dual Causes of Password Predicament
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 –“ ...
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Hitoshi Kokumai
1ヶ月前
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Quantum Computing and Identity Assurance
Bad guys, who have a quantum computer at hand, would still have to break the part of user authentication that is not dependent on the public-key scheme, prior to accessing the target data, in the normal environment where secret credentials play a big role; quite a few cryptograph ...
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Hitoshi Kokumai
1ヶ月前
Advantage of Biometrics Security to Criminals
Taken up today is this TechRepublic report on voice print as a new password - https://www.techrepublic.com/article/your-voiceprint-could-be-your-new-password-as-companies-look-to-increase-security-for-remote-workers/ · Instead of “Your voiceprint could be your new password as com ...
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Hitoshi Kokumai
1ヶ月前
Graphs talk the nature of biometrics
Biometrics is 'probabilistic' by nature since it measures unpredictably variable body features of living animals in ever changing environments. · – FAR and FRR are not the variables that are independent from each other, but are dependent on each other · – the lower a FAR is, the ...
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Hitoshi Kokumai
1ヶ月前
Threat Bigger than Quantum Computer
We today take up this report “NSA: We 'don't know when or even if' a quantum computer will ever be able to break today's public-key encryption” · https://www.theregister.com/2021/09/01/nsa_quantum_computing_faq/ · Conclusion of this report: · “In a world where users will divulge ...
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Hitoshi Kokumai
1ヶ月前
New Slide - Healthy Second Life of Legacy Password Systems
We’ve come up with a slide presentation for “Bring a healthy second life to your legacy password system” · “We do not have to replace or rebuild the existing text password systems for making use of episodic memory; images of our episodic memory can be turned into a high-entropy c ...
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Hitoshi Kokumai
1ヶ月前
What these 2 graphs tell us about biometrics
Biometrics is 'probabilistic' by nature since it measures unpredictably variable body features of living animals in ever changing environments. · A graph below shows the False Acceptance Rates (FAR) and False Rejection Rates (FRR) of two biometrics products - one relatively more ...
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Hitoshi Kokumai
1ヶ月前
The Password cannot be an Enemy of People
Think Digital Partners, UK, published our observation - https://www.thinkdigitalpartners.com/news/2021/08/25/why-the-password-isnt-an-enemy-of-people/ · Discussed here are · “Password-less security is to cyber security what army-less defence is to national defence” · “Biometrics ...
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Hitoshi Kokumai
1ヶ月前
THANKS TO or IN SPITE OF
Observation 1: “Voice ID technology is dramatically cutting fraud in banking”, as claimed in this article. https://www.thinkdigitalpartners.com/news/2021/08/18/biometrics-finding-its-voice/ · Observation 2: Biometrics brings down identity security, as examined in this post – “Ste ...
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Hitoshi Kokumai
1ヶ月前
Unbreakable Password: Theft-prone though Unbreakable
I take up this report today - “SBI suggests 8 ways in which you can create an unbreakable password” · https://www.livemint.com/money/personal-finance/sbi-suggests-8-ways-in-which-you-can-create-an-unbreakable-password-11629343136710.html · Such unbreakable passwords as suggested ...
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group_work イン Cybersecurity and Privacy
My Face is Your Face and also Their Faces, isn’t it?
Today’s topic is this intriguing report - “'Master Face': Researchers Say They've Found a Wildly Successful Bypass for Face Recognition Tech” https://gizmodo.com/master-face-researchers-say-theyve-found-a-wildly-succ-1847420710 · It reads “computer scientists at Tel Aviv Universi ...
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Hitoshi Kokumai
2ヶ月前
UN Human Rights Committee on Biometrics
Today's topic is the announcement by UN Human Rights Committee that storing biometric data on identity cards violates privacy –https://www.ohchr.org/EN/NewsEvents/Pages/DisplayNews.aspx?NewsID=27329&LangID=E · This is another case that biometrics is viewed as conflicting with hum ...
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Hitoshi Kokumai
2ヶ月前
Another Aspect of Biometrics
Today I take up this report “Europe makes the case to ban biometric surveillance” https://www.wired.co.uk/article/europe-ai-biometrics · A friend has directed me to this very intriguing news, which reads “the biometrics business is on a collision course with Europe’s leading data ...
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