2601 search results - page 69 / 521 » Secure Rewarding Schemes |
TCC
2010
Springer
15 years 8 months ago
2010
Springer
Abstract. We propose a semantically-secure public-key encryption scheme whose security is polynomialtime equivalent to the hardness of solving random instances of the subset sum pr...
ASIACRYPT
2000
Springer
15 years 3 months ago
2000
Springer
This paper takes a closer look at Rivest's chaffing-and-winnowing paradigm for data privacy. We begin with a definition which enables one to clearly determine whether a given ...
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IJNSEC
2011
14 years 6 months ago
2011
Since Al-Riyami and Paterson presented certificateless cryptography, many certificateless schemes have been proposed for different purposes. In this paper, we present a certificate...
COMCOM
2006
14 years 12 months ago
2006
Today's public Wireless LANs are restricted to hotspots. With the current technology, providers can only target a small audience and in turn charge high prices for their serv...
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CARDIS
1998
Springer
15 years 4 months ago
1998
Springer
In this paper we describe new secure personalization schemes using proxy cryptography. We first introduce the context of a large scale smart card application such as an electronic ...