Ch.9 Protecting Devices and Networks Security
Question
What does multi-factor authentication add?
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Réponse
A second factor beyond the password, such as an app code, hardware key, or biometric check.
MFA reduces damage from stolen passwords, but phishing-resistant methods are strongest.
JRC DigComp / EPSOHQ Digital Skills DB
Approfondir
MFA: second factor that blocks password theft
MFA adds a second factor (app code, hardware key, biometric) beyond the password; the exam trap is assuming all MFA is equally secure.
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