324 search results - page 65 / 65 » A new signature scheme without random oracles |
INFOCOM
2012
IEEE
11 years 7 months ago
2012
IEEE
—Collaborative spectrum sensing has been regarded as a promising approach to enable secondary users to detect primary users by exploiting spatial diversity. In this paper, we con...
MOBIHOC
2005
ACM
14 years 4 months ago
2005
ACM
Mobile ad hoc networks (MANETs) are vulnerable to routing attacks, especially attacks launched by non-cooperative (selfish or compromised) network members and appear to be protoco...
MOBIHOC
2004
ACM
14 years 4 months ago
2004
ACM
Greedy geographic routing is attractive in wireless sensor networks due to its efficiency and scalability. However, greedy geographic routing may incur long routing paths or even ...
CCS
2007
ACM
13 years 8 months ago
2007
ACM
We examine covert channels in privacy-enhanced mobile identification devices where the devices uniquely identify themselves to an authorized verifier. Such devices (e.g. RFID tags)...