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Subliminal Channels in Visual Cryptography

This paper describes three methods of creating a subliminal channel in visual cryptography that are defined for a (2,2) sharing scheme. They work by hiding additional covert information besides the original encrypted image. The first channel is revealed when the user folds the share along the specif...

Disgrifiad llawn

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Prif Awduron: Katarzyna Koptyra, Marek R. Ogiela
Fformat: Artigo
Iaith:Inglês
Cyhoeddwyd: MDPI AG 2022-09-01
Cyfres:Cryptography
Pynciau:
Mynediad Ar-lein:https://www.mdpi.com/2410-387X/6/3/46
Tagiau: Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!