1251 search results - page 55 / 251 » On the security of group communication schemes |
111
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ICALP
2005
Springer
15 years 7 months ago
2005
Springer
We introduce the notion of hierarchical group signatures. This is a proper generalization of group signatures, which allows multiple group managers organized in a tree with the si...
138
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PQCRYPTO
2010
15 years 5 months ago
2010
Abstract. Multivariate public key cryptography is one of the main approaches to guarantee the security of communication in a post-quantum world. One of the most promising candidate...
121
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SUTC
2006
IEEE
15 years 8 months ago
2006
IEEE
We propose and analyze a scalable and efficient region-based group key management protocol for secure group communications in mobile ad hoc networks. For scalability and dynamic r...
115
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ASIACRYPT
2006
Springer
15 years 5 months ago
2006
Springer
Non-interactive zero-knowledge proofs play an essential role in many cryptographic protocols. We suggest several NIZK proof systems based on prime order groups with a bilinear map...
ICICS
2005
Springer
15 years 7 months ago
2005
Springer
In a secure multicast communication environment, only valid members belong to the multicast group could decrypt the data. In many previous researches, there is one “group key” ...