transparent window
läbipaistev aken
olemus
infoturbes:
dokumendi põhimiku sisse tekitatud turvaelement
näiteid
- kinegrammiaken dokumendis
https://resources.reconnaissance.net/wp-content/uploads/sites/12/2016/07/29143750/ovd-kinegram-window-id-700x384.jpg
- aken rahatähel
https://www.rbnz.govt.nz/-/media/ReserveBank/Images/Notes%20and%20coins/security-features-on-banknotes/10-dollar-note-front-security-features.jpg?la=en&revision=bde414ff-1f06-4807-bf0d-dadf000d1364&hash=743025DE6E372E70E90BE0B7090510FF181403A0