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» On the Distribution of Keys by Hashing
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JCP
2006
94views more  JCP 2006»
15 years 6 months ago
Broadcast Encryption Using Probabilistic Key Distribution and Applications
A family of novel broadcast encryption schemes based on probabilistic key pre-distribution are proposed, that enable multiple sources to broadcast secrets, without the use of asymm...
Mahalingam Ramkumar
COMCOM
2011
15 years 1 months ago
TinyPBC: Pairings for authenticated identity-based non-interactive key distribution in sensor networks
Key distribution in Wireless Sensor Networks (WSNs) is challenging. Symmetric cryptosystems can perform it efficiently, but they often do not provide a perfect trade-off between ...
Leonardo B. Oliveira, Diego F. Aranha, Conrado Por...
PKC
2009
Springer
240views Cryptology» more  PKC 2009»
16 years 7 months ago
Distributed Public-Key Cryptography from Weak Secrets
Abstract.We introduce the notion of distributed password-based publickey cryptography, where a virtual high-entropy private key is implicitly dened as a concatenation of low-entrop...
Céline Chevalier, David Pointcheval, Michel...
AINA
2006
IEEE
16 years 27 days ago
Distributed Key Management for Secure Role based Messaging
Secure Role Based Messaging (SRBM) augments messaging systems with role oriented communication in a secure manner. Role occupants can sign and decrypt messages on behalf of roles....
Gansen Zhao, Sassa Otenko, David W. Chadwick
EUROCRYPT
2004
Springer
16 years 7 days ago
Practical Large-Scale Distributed Key Generation
Generating a distributed key, where a constant fraction of the players can reconstruct the key, is an essential component of many largescale distributed computing tasks such as ful...
John F. Canny, Stephen Sorkin