836 search results - page 130 / 168 » Privacy and Trust in Distributed Networks |
CCS
2005
ACM
14 years 2 months ago
2005
ACM
An optimistic acknowledgment (opt-ack) is an acknowledgment sent by a misbehaving client for a data segment that it has not received. Whereas previous work has focused on opt-ack ...
CCS
2004
ACM
14 years 2 months ago
2004
ACM
d Abstract) XiaoFeng Wang∗ Michael K. Reiter† We present congestion puzzles (CP), a new countermeasure to bandwidth-exhaustion attacks. Like other defenses based on client puz...
SP
2006
IEEE
14 years 2 months ago
2006
IEEE
Hidden services were deployed on the Tor anonymous communication network in 2004. Announced properties include server resistance to distributed DoS. Both the EFF and Reporters Wit...
SP
2006
IEEE
14 years 2 months ago
2006
IEEE
Security concerns are becoming increasingly critical in networked systems. Firewalls provide important defense for network security. However, misconfigurations in firewalls are ...
JSAC
2011
13 years 3 months ago
2011
Abstract—In this paper, we propose a distributed key management framework based on group signature to provision privacy in vehicular ad hoc networks (VANETs). Distributed key man...