Security

What are the three primary factors of authentication? Give three examples of each

Difficulty: unrated

Source: bregman-arie/devops-exercises by Arie Bregman

Answer

Something you have

  • Smart card
  • Physical authentication device
  • Software token

Something you know

  • Password
  • PIN
  • Passphrase

Something you are

  • Fingerprint
  • Iris or retina scan
  • Gait analysis