1484 search results - page 84 / 297 » Security policies for downgrading |
183
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SP
2007
IEEE
16 years 19 days ago
2007
IEEE
In several distributed systems a user should only be able to access data if a user posses a certain set of credentials or attributes. Currently, the only method for enforcing such...
155
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SOUPS
2010
ACM
15 years 10 months ago
2010
ACM
Text-based passwords are still the most commonly used authentication mechanism in information systems. We took advantage of a unique opportunity presented by a significant change...
144
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CSFW
2005
IEEE
15 years 12 months ago
2005
IEEE
Modelling security policies requires means to specify permissions and prohibitions. However, this is generally not sufficient to express security properties such as availability ...
160
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CCS
2006
ACM
15 years 10 months ago
2006
ACM
Attributes define, classify, or annotate the datum to which they are assigned. However, traditional attribute architectures and cryptosystems are ill-equipped to provide security ...
204
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GLOBECOM
2008
IEEE
15 years 6 months ago
2008
IEEE
Security is a critical issue in dynamic and open distributed environments such as network-based services or wireless networks. To ensure that a certain level of security is maintai...