olemus
kasutaja paroolide eri arvutitel, seadmetel ja rakendustes
kehtivuse ja vahetuse koordineerimine
= a process that allows users to store and access different passwords on multiple devices

ülevaateid
https://www.youtube.com/watch?v=Yt_nwyxPzaM

https://en.wikipedia.org/wiki/Password_synchronization

https://docs.oracle.com/cd/B31337_01/doc.901/b31129/overview.htm