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Cheating in (halftone-secret) visual cryptography: Analysis of blind authentication schemes.

Yu-Chi ChenGwoboa Horng
Published in: J. Vis. Commun. Image Represent. (2022)
Keyphrases
  • visual cryptography
  • visual cryptography scheme
  • secret sharing scheme
  • secret image sharing
  • gray scale
  • high quality
  • preprocessing
  • secret image
  • secret sharing
  • secret information