1251 search results - page 22 / 251 » On the security of group communication schemes |
109
Voted
PKC
2012
Springer
13 years 4 months ago
2012
Springer
We identify a potential weakness in the standard security model for dynamic group signatures which appears to have been overlooked previously. More specifically, we highlight tha...
116
Voted
MUE
2007
IEEE
15 years 8 months ago
2007
IEEE
Conference keys are secret keys used by a group of users commonly and with which they can encipher (or decipher) messages such that communications are secure. Based on the Diffie ...
108
Voted
ICCSA
2005
Springer
15 years 7 months ago
2005
Springer
In resent years, Popescu proposed several group signature schemes based on the Okamoto-Shiraishi assumption in [8–11], and claimed his schemes are secure. However, this paper dem...
130
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FDL
2004
IEEE
15 years 5 months ago
2004
IEEE
In this work we develop a secure communication protocol in the context of a Remote Meter Reading (RMR) System. We first analyze existing standards in secure communication (e.g. IP...
124
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IADIS
2003
15 years 3 months ago
2003
In this short paper, we propose a new key management architecture for Multicast communications. This architecture combines the complementary variable approach with hashed keys and...