4263 search results - page 168 / 853 » Network Security |
153
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INFOCOM
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract— This paper experimentally investigates the feasibility of crypto-free communications in resource-constrained wireless sensor networks. We exploit the spatial signature ...
130
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ACNS
2005
Springer
15 years 9 months ago
2005
Springer
Abstract. We propose a micro-payment scheme for symmetric multihop cellular networks that encourages intermediaries to transmit packets and recipients to provide auditing informati...
116
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SACRYPT
2005
Springer
15 years 9 months ago
2005
Springer
In this paper we study the substitution-permutation network (SPN) on which AES is based. We introduce AES∗ , a SPN identical to AES except that fixed S-boxes are replaced by ran...
159
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ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
Overlay networks have shown tremendous potential in solving large scale data dissemination problem by employing peer-to-peer communication protocols. These networks, however, have ...
120
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ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
In this paper, a new strategy is proposed to defend against colluding malicious nodes in a sensor network. The new strategy is based on a new relaxation labeling algorithm to class...