231 search results - page 42 / 47 » Security Extensions for Space-Link Communication |
PET
2004
Springer
14 years 1 months ago
2004
Springer
In this paper, we address issues related to flow correlation attacks and the corresponding countermeasures in mix networks. Mixes have been used in many anonymous communication s...
SDMW
2009
Springer
14 years 6 days ago
2009
Springer
A “friend finder” is a Location Based Service (LBS) that informs users about the presence of participants in a geographical area. In particular, one of the functionalities of ...
CCS
2006
ACM
13 years 11 months ago
2006
ACM
We introduce Doppelganger, a novel system for creating and enforcing fine-grained, privacy preserving browser cookie policies with low manual effort. Browser cookies pose privacy ...
CONEXT
2009
ACM
13 years 8 months ago
2009
ACM
Dense, unmanaged 802.11 deployments tempt saboteurs into launching jamming attacks by injecting malicious interference. Nowadays, jammers can be portable devices that transmit int...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
We study the security of communication between a single transmitter and multiple receivers in a broadcast channel in the presence of an eavesdropper. Characterizing the secrecy ca...