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» Communication Security in Multi-agent Systems
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IH
2001
Springer
14 years 1 months ago
Robust Covert Communication over a Public Audio Channel Using Spread Spectrum
We present a set of watermarking techniques for effective covert communication over an audio signal carrier. Watermark robustness is enabled using: (i) redundant spread-spectrum fo...
Darko Kirovski, Henrique S. Malvar
ETFA
2008
IEEE
13 years 9 months ago
Self-configuration of an adaptive TDMA wireless communication protocol for teams of mobile robots
Interest on using mobile autonomous agents has been growing, recently, due to their capacity to cooperate for diverse purposes, from rescue to demining and security. However, such...
Frederico Santos, Luís Almeida, Luís...
ACSAC
2010
IEEE
13 years 6 months ago
Keeping data secret under full compromise using porter devices
We address the problem of confidentiality in scenarios where the attacker is not only able to observe the communication between principals, but can also fully compromise the commu...
Christina Pöpper, David A. Basin, Srdjan Capk...
INFOCOM
2010
IEEE
13 years 7 months ago
Stimulating Cooperation in Multi-hop Wireless Networks Using Cheating Detection System
— In multi-hop wireless networks, the mobile nodes usually act as routers to relay packets generated from other nodes. However, selfish nodes do not cooperate but make use of the...
Mohamed Elsalih Mahmoud, Xuemin Shen
SASN
2003
ACM
14 years 2 months ago
SECTOR: secure tracking of node encounters in multi-hop wireless networks
In this paper we present SECTOR, a set of mechanisms for the secure verification of the time of encounters between nodes in multi-hop wireless networks. This information can be u...
Srdjan Capkun, Levente Buttyán, Jean-Pierre...