977 search results - page 19 / 196 » Secret image sharing |
CRYPTO
2009
Springer
14 years 13 days ago
2009
Springer
The round complexity of interactive protocols is one of their most important complexity measures. In this work we prove that existing lower bounds for the round complexity of VSS c...
SSWMC
2004
13 years 10 months ago
2004
Encryption and watermarking are complementary lines of defense in protecting multimedia content. Recent watermarking techniques have therefore been developed independent from encr...
ASIACRYPT
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between...
SIGMOD
2004
ACM
14 years 8 months ago
2004
ACM
TCC
2010
Springer
14 years 5 months ago
2010
Springer