• Content Based Authentication of Visual Cryptography

      Wang, G; Yan, W-Q; Kankanhalli, M (Springer, 2016)
      Visual Cryptography (VC) has been developed as a significant research arena in media security. Despite of its obvious strengths, recent investigations have debated this scheme from adverse aspects, its problem is lack of ...
    • Currency security and forensics: a survey

      J. Chambers; Yan, W-Q; Garhwal, A; Kankanhalli, M (Springer, 2013)
      By its definition, the word currency refers to an agreed medium for exchange, a nation’s currency is the formal medium enforced by the elected governing entity. Throughout history, issuers have faced one common threat: ...
    • Face search in encrypted domain

      Yan, W-Q; Kankanhalli, M (Springer, 2015)
      Visual information of images and videos usually is encrypted for the purposes of security applications. Straightforward manipulations on the encrypted data without requiring any decryption have the advantage of speed over ...