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Hitoshi Kokumai

Hitoshi Kokumai ブログ

Hitoshi kokumai is an advocate of ‘Identity Assurance by Our ...

Ōsaka-shi - Ōsaka-fu

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Password Should Stay and Should be Removed?

I would like to take up this somewhat puzzling report - “Google advises passwords are good, spear phishing is bad, and free clouds get attacked” https://www.theregister.com/2021/11/25/google_cybersecurity_action_team_threat_horizons/ · It reads “Google advises passwords are good, ...

2 分の読書時間 · 1 好きです · 1 コメント|コメント

i

Half-baked Discussion

Some friends directed my attention to this news report - · “Biometric auth bypassed using fingerprint photo, printer, and glue” https://www.bleepingcomputer.com/news/security/biometric-auth-bypassed-using-fingerprint-photo-printer-and-glue/ · It looks like correct in saying "A f ...

2 分の読書時間 · 1 好きです · 1 コメント|コメント

The lock authenticates the key.
The key authenticates the lock.

  

Does the key authenticate
the person who holds it?

Solid Secret Credential for Blockchain

Today's topic is this report - “How blockchain technology can create secure digital identities” · https://ibsintelligence.com/blogs/how-blockchain-technology-can-create-secure-digital-identities/ · The title of this report reads “How blockchain technology can create secure digit ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

Secret Credenti

 
   
 

Memories

Episodic Memory

Maximizing Entropy of Secret Credentials while Minimizing Burden on Citizens

There is actually a valid methodology that enable us to maximize the entropy of the secret credentials for solid identity assurance and, at the same time, enables us to minimize the burden of managing the secret credential. · Too good to believe? · It’s real. We only need to foll ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

BEE NEWS po pre—— \

Dystopia Comes with Comfort and Convenience

I take up this report today - “Facebook's metaverse plans labelled as 'dystopian' and 'a bad idea'” · https://www.bbc.com/news/technology-59154520 · I am not knowledgeable enough to be able to judge whether ‘Metaverse’ itself is a good or bad idea, but it is not hard for me to j ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

How Best to Bring Comfort to Cyber Criminals

Another topic for today is “Passwordless made simple with user empowerment” · https://www.securitymagazine.com/articles/96431-passwordless-made-simple-with-user-empowerment · Imagine a world where quantum computing has made a quantum leap and destroyed the public-key infrastruct ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

EERE NEWS

Questions Raised over Privacy, Racial Bias, and Accuracy

Today's topic is BBC's “Facebook to end use of facial recognition software” · https://www.bbc.com/news/business-59143323 · It is good to see BBC now mention ‘accuracy’ in the report besides other concerns, but not good enough as yet; they still do not refer to the probabilistic ...

2 分の読書時間 · 1 好きです · 0 コメント|コメント

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 ...

3 分の読書時間 · 0 好きです · 0 コメント|コメント

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 ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

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 ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

Memo with a Password written on it

Device with a Password stored on it

Is it correct to handle them as 'What We Know’
like "Remembered Password’?

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 ...

2 分の読書時間 · 1 好きです · 0 コメント|コメント

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 ...

3 分の読書時間 · 0 好きです · 0 コメント|コメント

DED

RDaDHP
BOP v6
mec Ne

gr |ar

Generating High-
Entropy Password like

xtyax9d4294dlelEYVz
wo/gadieowUx093/x7
?lwble84x09xloPxLxeo
dtyYDidex&&xeigo@y...

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 ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

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 ...

3 分の読書時間 · 0 好きです · 0 コメント|コメント

Secret Credenti

 
   
 

Memories

Episodic Memory

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 –“ ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

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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 ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

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 ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

FRR (False Rejection Rages)

 

False Acceptance Rates and False Rejection Rates

 

10

10%

10°

    
    

38 (Equa ror Rates)

procucts
(more accurate)

  

 
 

00 100 ar 100 10
FAR (Fale Accegtarce Rates)

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 ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

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 ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

DED

RDaDHP
BOP v6
mec Ne

gr |ar

Generating High-
Entropy Password like

xtyax9d4294dlelEYVz
wo/gadieowUx093/x7
?lwble84x09xloPxLxeo
dtyYDidex&&xeigo@y...

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 ...

2 分の読書時間 · 0 好きです · 0 コメント|コメント

この職種に興味がある方はこちら

  • 冷暖房・空調機器・ボイラー・省エネルギー機器等販売A社 :求人コード66891

    営業職(冷暖房・空調機器の販売)

    次の場所にあります: beBee S2 JP - 6日前


    冷暖房・空調機器・ボイラー・省エネルギー機器等販売A社 :求人コード66891 静岡県 フルタイム

    ■同社は、東海地区を中心に関東から中国、四国地区をエリアとして、冷暖房、空調機器、ボイラー、衛生機器、環境・省エネルギー機器等を販売する商社です。街を歩くと、たくさんのビルがありますよね大きなショッピング施設、オフィスビル、病院、テーマパーク・・・。これらの建物の中で、人々が快適に過ごすことができるのは、空調機器があるからこそ同社は空調機器トップメーカーであるダイキン工業の一次代理店。特に東海地区におけるダイキン製品の取り扱い高はナンバー・ワンであり、数多くのビルや大型施設等に納入されています。わたしたちの暮らす街のあのビルも同社が空調機器をプロデュース ...

  • Nomura Securities CO., LTD.

    【ibビジネスサポート部】プレゼン資料作成業務

    次の場所にあります: Talent JP - 22時間前


    Nomura Securities CO., LTD. Chiyoda-ku

    インベストメント・バンキング Investment Banking: 企画・その他 · 【IBビジネスサポート部】プレゼン資料作成業務 · 専任職 職務内容 · Job Description Job/Group Overview: · 野村證券のインベストメント・バンキングにおいて、営業担当者(バンカー)が顧客である上場会社向けに行うプレゼンテーション等の資料作成やデータ整備・分析等を担っていただきます。 · 金融業界出身者以外のメンバーも多数活躍中のチームです。 · 顧客企業の企業価値向上等につながる資金調達、IPO、M&A等を行う投資銀行業界の中 ...

  • 公開範囲1.等を含む求人情報を公開する

    訪問介護員兼施設介護員(住宅型有料老人ホームあさひちょう

    次の場所にあります: Talent JP - 22時間前


    公開範囲1.等を含む求人情報を公開する Aomori フルタイム

    仕事内容 · 当社運営の「住宅型有料老人ホームあさひちょう」利用者に対する · 訪問介護業務 · ・高齢者及び障害者の食事提供、介護全般 · ・通院介助 等 · ※利用者に対する訪問介護が無い時は施設介護員としての業務を行 · って頂きます。 · ※初めての方は、スタッフがきちんと指導致します。 · ※定員:19名 夜勤体制:1名 · **** 急 募 **** · ※住宅型有料老人ホームあさひちょう:令和5年2月オープン予定 · ※オープンまでは、法人内施設で勤務して頂きます。 雇用形態 正社員 派遣・請負等 就業形態 派遣・ ...

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