2228 search results - page 150 / 446 » Electronic Payment Systems |
434
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STACS
2010
Springer
16 years 1 months ago
2010
Springer
Abstract. In this talk, I will review some of the work performed by the research community in cryptology and security since the invention of public key cryptography by Diffie and H...
148
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SIGECOM
2004
ACM
15 years 12 months ago
2004
ACM
We explore an alternative approach to spam based on economic rather than technological or regulatory screening mechanisms. We employ a model of email value which supports two intu...
176
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DRM
2003
Springer
15 years 11 months ago
2003
Springer
In PODC 2003, Park, Chong, Siegel and Ray [22] proposed an optimistic protocol for fair exchange, based on RSA signatures. We show that their protocol is totally breakable already...
121
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VTC
2007
IEEE
16 years 24 days ago
2007
IEEE
Abstract— The tower-top deployment of base station electronics could prove of utility in future cellular communication applications. We present a scalable, non-radiative, automat...
134
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MHCI
2004
Springer
15 years 12 months ago
2004
Springer
This paper introduces a novel user interface designed to mitigate some of the usability problems in mobile web access. The interface consists of two side-by-side panels for represe...