2575 search results - page 206 / 515 » Providing security with insecure systems |
195
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
151
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EUROCRYPT
2007
Springer
16 years 18 days ago
2007
Springer
This paper presents an off-line divisible e-cash scheme where a user can withdraw a divisible coin of monetary value 2L that he can parceled and spend anonymously and unlinkably. ...
168
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CCS
2007
ACM
16 years 19 days ago
2007
ACM
In this paper we propose a new voting protocol with desirable security properties. The voting stage of the protocol can be performed by humans without computers; it provides every...
163
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CSFW
2005
IEEE
16 years 2 days ago
2005
IEEE
This paper introduces the use of static information flow analysis for the specification and enforcement of end-toend availability policies in programs. We generalize the decentr...
154
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DISCEX
2003
IEEE
15 years 11 months ago
2003
IEEE
The design principle of restricting local autonomy only where necessary for global robustness has led to a scalable Internet. Unfortunately, this scalability and capacity for dist...