![]() This is called ‘2 factor authentication’ ( 2FA). You can protect your service using a combination of 2 authenticators. You can lower these risks by asking users to use another authenticator as well as their biometric information. It’s easier to make these mistakes when matching some types of biometric information than others. ![]() not be able to match a user to anyone, even though a record of their biometric information exists (called a ‘false non-match’).wrongly match a user to another person (called a ‘false match’).It’s also possible that the system can make a mistake when it’s matching someone’s biometric information. Although attacks can be detected by the system that’s used to capture biometric information, there’s always a risk a fraudster could successfully sign in to a service this way. These are called ‘presentation’ or ‘spoofing’ attacks. Some types of biometric information will be easier to recreate than others. wear prosthetics or a mask to make themselves look like the user.There’s a small chance someone could try to impersonate another user by recreating their biometric information. There are some risks to using biometric information as an authenticator. Read the NCSC’s guidance to find out more about how biometric information can be used to access a service. behavioural characteristics, such as their signature.biological characteristics, such as their fingerprint. ![]() Biometric information is a measurement of someone’s: the organisation that issued the token (for example a chip and PIN bank card will include the name of the bank that issued it)Ī user might be able to sign in to a service using their biometric information.the person that’s using it to sign in to the service.Unless you combine it with biometric information, you will not be sure that a token is being used by the same person that created the account.īut some tokens can contain information about: ![]()
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