olemus
IT alal: testimine varjatud meetoditega ja IT-personali teadmata, kuid kõrgema juhtkonna loal
NIST SP 800-115:
testing performed using covert methods and without the knowledge of the organization’s IT staff, but with full knowledge and permission of upper management

ülevaateid
https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-115.pdf (subsection 2.4.2)

näiteid
https://ntnuopen.ntnu.no/ntnu-xmlui/bitstream/handle/11250/261991/348811_FULLTEXT01.pdf?sequence=1&isAllowed=y (subsection 3.3.4.2)
https://www.gao.gov/assets/700/698202.pdf