New Extended Visual Cryptography Schemes with Clearer Shadow Images
碩士 === 國立東華大學 === 資訊工程學系 === 97 === Cryptography schemes usually use complex operation, encoding, and translation to achieve the information hiding. In 1994, Naor and Shamir proposed a so-called Visual cryptography scheme (VCS) which can decode a secret information through human visual system. VCS e...
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| Format: | Others |
| Language: | en_US |
| Published: |
2009
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| Online Access: | http://ndltd.ncl.edu.tw/handle/32595310299373298691 |