olemus
puudulik otsustuseks vajalik teave
= incomplete information necessary for decision-making

ülevaateid
https://simplicable.com/new/knowledge-examples

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

https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.423.921&rep=rep1&type=pdf

https://docbox.etsi.org/workshop/2013/201309_CRYPTO/00_POSTERS/Whyte_PASSSign.pdf

https://www.fabiankirstein.de/data/2020/A%20Private%20Key%20Recovery%20Scheme%20Using%20Partial%20Knowledge.pdf

vt ka
- teabetu protokoll
- teabetu tõestus