olemus
(1) operatsiooniturve
USA kaitseministeeriumi termin, mõnevõrra kasutusel ka tsiviilsfääris, üldjoontes vastab infoturbele
= the US DoD term approximately corresponding to information security in civilian use
https://en.wikipedia.org/wiki/Operations_security

(2) käiduturve
= system operations security
https://www.cisco.com/c/en/us/about/security-center/understanding-operational-security.html