514 search results - page 59 / 103 » An active security protocol against DoS attacks |
ICC
2009
IEEE
15 years 6 months ago
2009
IEEE
—The key idea of dynamic spectrum access (DSA) networks is to allow the secondary, unlicensed users to detect and use unused portions of the spectrum (white spaces) opportunistic...
INFOCOM
2010
IEEE
14 years 10 months ago
2010
IEEE
—Wireless ad hoc networks are inherently vulnerable, as any node can disrupt the communication of potentially any other node in the network. Many solutions to this problem have b...
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ESORICS
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Formal methods have been extensively applied to the certification of cryptographic protocols. However, most of these works make the perfect cryptography assumption, i.e....
TCC
2010
Springer
15 years 8 months ago
2010
Springer
Abstract. We propose a semantically-secure public-key encryption scheme whose security is polynomialtime equivalent to the hardness of solving random instances of the subset sum pr...
CORR
2010
Springer
14 years 10 months ago
2010
Springer
Due to lack of the infrastructure, open peer-to-peer architecture, shared wireless medium, limited resource constraints and highly dynamic topology, MANETs (Mobile Adhoc Networks) ...