2108 search results - page 294 / 422 » Encrypted |
105
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CSI
2007
15 years 2 months ago
2007
We propose a generic framework for the development of an off-line peer-to-peer electronic payment system with fixed-value electronic coins. The proposed scheme simulates the issua...
116
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JCP
2006
15 years 2 months ago
2006
Recently, Wang et al. proposed a set of double auction protocols with full privacy protection based on distributed ElGamal encryption. Unfortunately, their protocols are expensive ...
131
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JSS
2008
15 years 2 months ago
2008
Since the turn of the millenium, Working Groups of the W3C have been concentrating on the development of XML based security standards, which are paraphrased as XML Security. XML S...
114
Voted
ECCC
2007
15 years 2 months ago
2007
We show how to construct a variety of “trapdoor” cryptographic tools assuming the worst-case hardness of standard lattice problems (such as approximating the length of the sho...
108
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ECRA
2007
15 years 2 months ago
2007
Micro-payment systems have become popular in recent times as the desire to support low-value, high-volume transactions of text, music, clip-art, video and other media has increase...