Skip to main navigation Skip to search Skip to main content

Data hiding in non-expansion visual cryptography based on edge enhancement multitoning

  • Luo Hao*
  • , Yu Faxin
  • , Jeng Shyang Pan
  • *Corresponding author for this work
  • Zhejiang University
  • National Kaohsiung University of Science and Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper proposes a scheme to hide some extra confidential data in transparencies during secret image encryption in visual cryptography. The secret image is multitoned into several levels first. An extended non-expansion visual secret sharing model is employed, i.e. size of transparencies is equal to that of the secret image. Thus less time and space are needed for transparencies transmission and storage.

Original languageEnglish
Title of host publicationProceedings - The 4th International Symposium on Information Assurance and Security, IAS 2008
Pages79-82
Number of pages4
DOIs
StatePublished - 2008
Externally publishedYes
Event4th International Symposium on Information Assurance and Security, IAS 2008 - Napoli, Italy
Duration: 8 Sep 200810 Sep 2008

Publication series

NameProceedings - The 4th International Symposium on Information Assurance and Security, IAS 2008

Conference

Conference4th International Symposium on Information Assurance and Security, IAS 2008
Country/TerritoryItaly
CityNapoli
Period8/09/0810/09/08

Fingerprint

Dive into the research topics of 'Data hiding in non-expansion visual cryptography based on edge enhancement multitoning'. Together they form a unique fingerprint.

Cite this