4511 search results - page 373 / 903 » Observation Based System Security |
200
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SIGOPSE
1994
ACM
15 years 10 months ago
1994
ACM
Integrated circuit cards or smart cards are now well-known. Applications such as electronic purses (cash units stored in cards), subscriber identification cards used in cellular te...
165
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ICMB
2005
IEEE
16 years 12 days ago
2005
IEEE
This paper describes a prototype system, ZoneIT, for selectively controlling functionality of mobile devices, e.g. ringing of cellular telephones. ZoneIT exploits the fact that ma...
213
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EUROCRYPT
2010
Springer
15 years 10 months ago
2010
Springer
We construct an efficient identity based encryption system based on the standard learning with errors (LWE) problem. Our security proof holds in the standard model. The key step in...
183
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BNCOD
2009
15 years 4 months ago
2009
Nowadays maintenance of database management systems (DBMSs) often requires offline operations for enhancement of functionality or security updates. This hampers the availability of...
163
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ACSAC
2007
IEEE
16 years 1 months ago
2007
IEEE
We exploit for defensive purposes the concept of darkports – the unused ports on active systems. We are particularly interested in such ports which transition to become active (...