olemus
isiku või personali kõik nõrkused suhtluskunsti vaatepunktist
= the totality of an individual or a staff's vulnerability to trickery

ülevaateid
https://www.firecompass.com/blog/understanding-the-attack-surface-and-how-to-defend/

https://www.belden.com/blogs/the-human-attack-surface-the-weakest-link-in-your-ics-security

https://research-information.bris.ac.uk/ws/portalfiles/portal/148849149/Full_text_PDF_final_published_version_.pdf