EMERGING TRENDS IN COMPUTING
CLOUD COMPUTING
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Supplying two or more pieces of information to verify identity.
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single sign-on
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two-factor authentication
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security token
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password
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Explanation:
Detailed explanation-1: -There are various ways to protect accounts via two-factor authentication: biometrics, one-time passwords, verification codes, QR codes, hardware tokens, and other methods all add another layer of security.
Detailed explanation-2: -Authentication using two or more factors to achieve authentication. Factors include: (i) something you know (e.g., password/personal identification number [PIN]); (ii) something you have (e.g., cryptographic identification device, token); or (iii) something you are (e.g., biometric).
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