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Visual cryptography with extra ability of hiding confidential data.

Wen-Pinn FangJa-Chen Lin
Published in: J. Electronic Imaging (2006)
Keyphrases
  • confidential data
  • visual cryptography
  • statistical databases
  • secret sharing scheme
  • private information
  • confidential information
  • sensitive data
  • visual cryptography scheme
  • web services
  • post processing