olemus
üks paljastustõrje meetodeid :
müra lisamine tegelikule väärtusele või
kategooriamuutuja väärtuse asendamine juhuslikuga
= a disclosure control method according to which a noise, in the form of a random value is added to the true value or, in the case of categorical variables, where another value is randomly substituted for the true value

ülevaateid
http://www.iraj.in/journal/journal_file/journal_pdf/4-421-151669171810-12.pdf

http://www.academia.edu/30984840/Analysis_of_privacy_preserving_random_perturbation_techniques

https://redirect.cs.umbc.edu/~hdutta1/WPES.pdf

https://engineering.purdue.edu/dcsl/reading/2010/amaji-optimal_random_perturbation.pdf

https://link.springer.com/book/10.1007/b98905