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» On the security of group communication schemes
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IJNSEC
2006
110views more  IJNSEC 2006»
13 years 8 months ago
Password-based Encrypted Group Key Agreement
This paper presents an efficient password-based authenticated encrypted group key agreement protocol immune to dictionary attack under the computation Diffie-Hellman (CDH) assumpt...
Ratna Dutta, Rana Barua
CRYPTO
2007
Springer
133views Cryptology» more  CRYPTO 2007»
14 years 2 months ago
On Secure Multi-party Computation in Black-Box Groups
Abstract. We study the natural problem of secure n-party computation (in the passive, computationally unbounded attack model) of the n-product function fG(x1, . . . , xn) = x1 · x...
Yvo Desmedt, Josef Pieprzyk, Ron Steinfeld, Huaxio...
CSREASAM
2009
13 years 5 months ago
A Secure Certificate for Secure Group Communication
- Security is a primary concern in group communication, and secure authentication is essential to establishing a secure group communication. Most conventional authentications consi...
Sunghyuck Hong
INFOCOM
2005
IEEE
14 years 1 months ago
Group rekeying for filtering false data in sensor networks: a predistribution and local collaboration-based approach
— When a sensor network is deployed in hostile environments, the adversary may compromise some sensor nodes, and use the compromised nodes to inject false sensing reports or modi...
Wensheng Zhang, Guohong Cao
FC
1998
Springer
134views Cryptology» more  FC 1998»
14 years 5 days ago
Group Blind Digital Signatures: A Scalable Solution to Electronic Cash
In this paper we construct a practical group blind signature scheme. Our scheme combines the already existing notions of blind signatures and group signatures. It is an extension o...
Anna Lysyanskaya, Zulfikar Ramzan