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CCS
2007
ACM
15 years 1 months ago
2007
ACM
We address the problem of using an untrusted server with only a trusted timestamping device (TTD) to provide trusted storage for a large number of clients, where each client may o...
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ENTCS
2007
14 years 9 months ago
2007
The first and the second author introduced reversible ccs (rccs) in order to model concurrent computations where certain actions are allowed to be reversed. Here we t the core of...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
Systematic approaches to measuring security are needed in order to obtain evidence of the security performance of products or an organization. In this study we survey the emerging...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
In this paper, we develop an analytical framework to measure the vulnerability of superpeer networks against attack. Two different kinds of attacks namely deterministic and degre...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
We introduce the concept of an elastic block cipher, which refers to stretching the supported block size of a block cipher to any length up to twice the original block size while ...