Passwords Flashcards
1
Q
How is identity usually proven?
A
By entering a username (identification) and password (authentication).
2
Q
What is authentication?
A
Verifying a user’s claimed identity.
3
Q
Why are simple passwords risky?
A
They are easy to guess or crack.
4
Q
What are the risks of password reuse?
A
Hackers can access multiple systems if one password is compromised.
5
Q
What are examples of multi-factor authentication (MFA)?
A
Passwords (knowledge), phone (possession), biometrics (inherence).
6
Q
What do authenticator apps use?
A
Time-based one-time password algorithm (TOTP).
7
Q
What are alternatives to passwords?
A
Smart cards, token devices, biometrics.
