olemus
autentimistegur füüsilise pääsmiku kujul:
st aluseks on miski, mis on autenditava omanduses
= a category of user authentication credentials based on a physical token that the user has

ülevaateid
https://proofid.com/blog/knowledge-factors-possession-factors-inherence-factors/

https://media.cert.europa.eu/static/WhitePapers/CERT-EU%20SWP-16_003_Authentication%20Methods.pdf

vt ka
- kohategur
- mitmikautentimine
- olemustegur
- pääsmik (1)
- teadmistegur