303 search results - page 30 / 61 » On the enhancement of a differentiated services scheme |
147
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CSI
2007
15 years 1 months ago
2007
In 2002, Chien et al. proposed an efficient remote authentication scheme using smart cards, in which only few hashing operations are required. Later, Ku et al. gave an improved sc...
112
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ICC
2008
IEEE
15 years 8 months ago
2008
IEEE
—In this paper, we discuss how to prevent users’ passwords from being stolen by adversaries. We propose differentiated security mechanisms in which a user has the freedom to ch...
131
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IEEEIAS
2009
IEEE
14 years 11 months ago
2009
IEEE
In order to avoid security threats caused by password attack and replay attack in single sign-on protocal, the most methods on sovling these issues are making use of complicated te...
107
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CCS
2006
ACM
15 years 5 months ago
2006
ACM
Authentication is an important security measure for multicast applications, providing receivers with confidence that the packets they receive are valid. Simply signing every multi...
130
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JSAC
2007
15 years 1 months ago
2007
Abstract— Communication messages in vehicular ad hoc networks (VANET) can be used to locate and track vehicles. While tracking can be beneficial for vehicle navigation, it can a...