2601 search results - page 478 / 521 » Secure Rewarding Schemes |
COCOON
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. We study the interval subset sum problem (ISSP), a generalization of the classic subset-sum problem, where given a set of intervals, the goal is to choose a set of intege...
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ASIACRYPT
2003
Springer
15 years 5 months ago
2003
Springer
In this paper1 we propose a new symmetric block cipher with the following paradoxical traceability properties: it is computationally easy to derive many equivalent secret keys prov...
ECBS
2000
IEEE
15 years 4 months ago
2000
IEEE
Because there are di erent types of software (e.g., language, application, target environment, etc.), di erent software certi cation methodologies are needed. Software process imp...
ASIACRYPT
2000
Springer
15 years 4 months ago
2000
Springer
Abstract. In 1985 Fell and Diffie proposed constructing trapdoor functions with multivariate equations [11]. They used several sequentially solved stages. Another idea of building ...
CRYPTO
1993
Springer
15 years 4 months ago
1993
Springer
A broadcast encryption scheme allows the sender to securely distribute data to a dynamically changing set of users over an insecure channel. One of the most challenging settings fo...