olemus
distsipliin, mis käsitleb krüptograafia rakendamist kahjurvara loomiseks
= a field that studies how to use cryptography to design powerful malicious software

ülevaateid
https://en.wikipedia.org/wiki/Cryptovirology
https://arxiv.org/pdf/1108.2482.pdf
https://doc.lagout.org/Others/Malicious%20Cryptography%20-%20Exposing%20Cryptovirology.pdf