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Biometrics Used Correctly

Hitoshi Kokumai · Anything used correctly is eful and so are UV, disinfectant and biometrics. · Identification in physical space of personnel at critical facilities could be a correct use of biometrics. Another correct use is detection of suspicious guys who try to take over the logged-in device ...


Biometrics - Another LAYER or Another ENTRANCE?

Hitoshi Kokumai · The deterministic authentication factors such as 'Yes or No' on the possession of correct tokens can be deployed as ‘ANOTHER LAYER’ for more secure digital identity, and so can ’Yes or No’ on the feed of correct passwords. · But we have not heard of the cases that the probabilis ...


3-Factor Configuration Weaker than 2-Factor Authentication

Hitoshi Kokumai ·   · Assuming that a mobile device sends out a private key (or a digital certificate signed by the private key) upon verification of the user by 'Either a biometrics Or a fallback password/PIN' to the authentication server where the corresponding public key is stored, we count 3 f ...


Horrific Distinction between ‘ Multi-Layer’ and ‘Multi-Entrance’ Deployments

Hitoshi Kokumai ·   · ‘Multi-Layer’ is also represented by ‘In-Series’,  ‘In-Addition-To’,  ‘All/BothAnd’ and ‘Conjunction’ in logic, ·          while · ‘Multi-Entrance’ by ‘In-Parallel’,  ‘In-Stead-Of’,  ‘EitherOr’ and ‘Disjunction’. · Carelessly mixing up these two deployment methods causes a ...


Misinformation - Can ‘Multi-Entrance’ Deployment Replace ‘Multi-Layer’ Deployment?

Hitoshi Kokumai ·   · Misinformation, once integrated into our long-term memory, becomes very difficult to correct, particularly when it was spread by big names.  Informed consent must be respected. Misinformed consent must be corrected and disinformed consent indicted howev ...

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