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spelling, fixed a typo "this want [won't] help you either"
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A good practice in two-factor authentication is to use an authenticator app (like Google Authenticator) as the second factor. Anyway if they haveIf an attacker has access to your phone this won't help you either. But the thing with SMS as a second verification step is that it has severalintroduces additional risks pertaining to carrier security. Due to this, NIST no longer advises to use sms-based 2 factor authentication in the latest sp800-63b publication (https://pages.nist.gov/800-63-3/sp800-63b.html section 5.1.3.2. Out-of-Band Verifiers)

A good practice in two-factor authentication is to use an authenticator app (like Google Authenticator) as the second factor. Anyway if they have access to your phone this won't help you either. But the thing with SMS as a second verification step is that it has several risks. NIST no longer advises to use sms-based 2 factor authentication (https://pages.nist.gov/800-63-3/sp800-63b.html section 5.1.3.2. Out-of-Band Verifiers)

A good practice in two-factor authentication is to use an authenticator app (like Google Authenticator) as the second factor. If an attacker has access to your phone this won't help you either. But the thing with SMS as a second verification step is that it introduces additional risks pertaining to carrier security. Due to this, NIST no longer advises to use sms-based 2 factor authentication in the latest sp800-63b publication (https://pages.nist.gov/800-63-3/sp800-63b.html section 5.1.3.2. Out-of-Band Verifiers)

spelling, fixed a typo "this want [won't] help you either"
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A good practice in 2 factortwo-factor authentication is to use aan authenticator app (like google authenticatorGoogle Authenticator) as the second factor. Anyway if they have access to your phone this wantwon't help you either. But the thing with smsSMS as a second verification step is that it has several risks. NIST no longer advicesadvises to use sms-based 2 factor authentication (https://pages.nist.gov/800-63-3/sp800-63b.html section 5.1.3.2. Out-of-Band Verifiers)

A good practice in 2 factor authentication is to use a authenticator app (like google authenticator) as the second factor. Anyway if they have access to your phone this want help you either. But the thing with sms as a second verification step is that it has several risks. NIST no longer advices to use sms-based 2 factor authentication (https://pages.nist.gov/800-63-3/sp800-63b.html section 5.1.3.2. Out-of-Band Verifiers)

A good practice in two-factor authentication is to use an authenticator app (like Google Authenticator) as the second factor. Anyway if they have access to your phone this won't help you either. But the thing with SMS as a second verification step is that it has several risks. NIST no longer advises to use sms-based 2 factor authentication (https://pages.nist.gov/800-63-3/sp800-63b.html section 5.1.3.2. Out-of-Band Verifiers)

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A good practice in 2 factor authentication is to use a authenticator app (like google authenticator) as the second factor. Anyway if they have access to your phone this want help you either. But the thing with sms as a second verification step is that it has several risks. NIST no longer advices to use sms-based 2 factor authentication (https://techcrunch.com/2016/07/25/nist-declares-the-age-of-sms-based-2-factor-authentication-over/https://pages.nist.gov/800-63-3/sp800-63b.html section 5.1.3.2. Out-of-Band Verifiers)

A good practice in 2 factor authentication is to use a authenticator app (like google authenticator) as the second factor. Anyway if they have access to your phone this want help you either. But the thing with sms as a second verification step is that it has several risks. NIST no longer advices to use sms-based 2 factor authentication (https://techcrunch.com/2016/07/25/nist-declares-the-age-of-sms-based-2-factor-authentication-over/)

A good practice in 2 factor authentication is to use a authenticator app (like google authenticator) as the second factor. Anyway if they have access to your phone this want help you either. But the thing with sms as a second verification step is that it has several risks. NIST no longer advices to use sms-based 2 factor authentication (https://pages.nist.gov/800-63-3/sp800-63b.html section 5.1.3.2. Out-of-Band Verifiers)

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