olemus
eeldatav ründaja töö- või ajakulu turvameetme murdmiseks,
eelkõige krüptograafilise meetme puhul
CNSSI 4009-2015:
estimate of the effort or time needed by a potential perpetrator, with specified expertise and resources, to overcome a protective measure

ülevaateid
https://crypto.stackexchange.com/questions/24181/differences-between-work-factor-and-time-complexity
https://cyberhoot.com/cybrary/work-factor/
https://www.nspw.org/papers/2000/nspw2000-schudel.pdf

vt ka
- jõukulu (1)