569 search results - page 85 / 114 » On the Security of the Digital Signature Algorithm |
CORR
2010
Springer
14 years 12 months ago
2010
Springer
In 1998 [8], Patarin proposed an efficient cryptosystem called Little Dragon which was a variant of Matsumoto Imai cryptosystem C . However Patarin later found that Little Dragon ...
121
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MOBIHOC
2005
ACM
15 years 11 months ago
2005
ACM
Node compromise poses severe security threats in wireless sensor networks. Unfortunately, existing security designs can address only a small, fixed threshold number of compromised...
130
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SACMAT
2009
ACM
15 years 6 months ago
2009
ACM
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
SOUPS
2010
ACM
15 years 3 months ago
2010
ACM
This paper explores user authentication schemes for banking systems implemented over mobile phone networks in the developing world. We analyze an authentication scheme currently d...
SASN
2005
ACM
15 years 5 months ago
2005
ACM
Group communication has become an important component in wireless networks. In this paper, we focus on the environments in which multiple groups coexist in the system, and both in...