977 search results - page 51 / 196 » Secret image sharing |
139
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CCS
2009
ACM
16 years 4 months ago
2009
ACM
In distributed systems users need the ability to share sensitive content with multiple other recipients based on their ability to satisfy arbitrary policies. One such system is el...
118
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ICIP
2009
IEEE
16 years 5 months ago
2009
IEEE
In this paper, security evaluation of an important watermarking class based on quantization is given. Theoretical developments and practical simulations are used to measure the se...
128
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CRYPTO
2006
Springer
15 years 7 months ago
2006
Springer
We address the message authentication problem in two seemingly different communication models. In the first model, the sender and receiver are connected by an insecure channel and...
128
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EUROCRYPT
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. We present two universally composable and practical protocols by which a dealer can, verifiably and non-interactively, secret-share an integer among a set of players. Mo...
153
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JEI
2002
15 years 3 months ago
2002
The recent proliferation of digital multimedia content has raised concerns about authentication mechanisms for multimedia data. A number of authentication techniques based on digi...