61 search results - page 3 / 13 » Covert channels and anonymizing networks |
ESORICS
2009
Springer
14 years 5 months ago
2009
Springer
Abstract. Covert timing channels aim at transmitting hidden messages by controlling the time between transmissions of consecutive payload packets in overt network communication. Pr...
CCS
2004
ACM
14 years 4 months ago
2004
ACM
A network covert channel is a mechanism that can be used to leak information across a network in violation of a security policy and in a manner that can be difficult to detect. In...
INFOCOM
2009
IEEE
14 years 5 months ago
2009
IEEE
—There has been significant recent interest in covert communication using timing channels. In network timing channels, information is leaked by controlling the time between tran...
ICC
2009
IEEE
14 years 5 months ago
2009
IEEE
—The ability of setting up a covert channel, which allows any two nodes with Internet connections to engage in secretive communication, clearly causes a very serious security con...
FC
2006
Springer
14 years 2 months ago
2006
Springer
Abstract. We introduce the notion of tamper-evidence for mix networks in order to defend against attacks aimed at covertly leaking secret information held by corrupted mix servers....