977 search results - page 43 / 196 » Secret image sharing |
129
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ASIACRYPT
2000
Springer
15 years 8 months ago
2000
Springer
Abstract. Naor and Pinkas introduced metering schemes at Eurocrypt ’98 in order to decide on advertisement fees for web servers. In the schemes, any server should be able to cons...
124
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IMA
1999
Springer
15 years 8 months ago
1999
Springer
Recent years have seen numerous examples when designs play an important role in the study of such topics in cryptography as secrecy and authentication codes, secret sharing scheme...
155
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CIC
2006
15 years 5 months ago
2006
A shared secret, conference key, must be established among members to securely communicate among them. The Diffie-Hellman is often used for the conference key establishment. In a ...
171
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NETWORKING
2004
15 years 5 months ago
2004
We present an efficient authenticated and fault-tolerant protocol (AFTD) for tree-based key agreement. Our approach is driven by the insight that when a Diffie-Hellman blinded key ...
133
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JCP
2006
15 years 4 months ago
2006
Recently, Wang et al. proposed a set of double auction protocols with full privacy protection based on distributed ElGamal encryption. Unfortunately, their protocols are expensive ...