olemus
autentimisteenuste halduse mehhanism ja rakendusliides
= authentication services management mechanism and API

ülevaateid
https://en.wikipedia.org/wiki/Pluggable_authentication_module

https://www.javahotchocolate.com/notes/pam.pdf

https://epdf.pub/pluggable-authentication-modules-the-definitive-guide-to-pam-for-linux-sysadmins.html

http://manpages.ubuntu.com/manpages/bionic/man7/PAM.7.html

vt ka
- Yubikey