Titlebook: Electronic Commerce; Second International Ludger Fiege,Gero Mühl,Uwe Wilhelm Conference proceedings 2001 Springer-Verlag Berlin Heidelberg

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Nabilah Zaini,Khairul Sozana Nor Kamarudinr, only the major cryptographic tools like digital signatures and ciphers are provided as abstract tools. Cryptographic protocols, especially blind signatures, are not available in those frameworks. We strongly believe that a modular framework is necessary for all cryptographic tools to enable the i

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Einige geistige Vorgehensweisen,frequency spectrum auctions. In addition to the complexity of these auctions, which provides ample opportunities for intelligent approaches to bidding, this type of auction has huge commercial importance, each bringing in billions of dollars to governments around the world. We implement straightforw

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Tomohisa Yamashita,Azuma Ohuchig are not the only possibilities for a company to be active in electronic commerce. This article presents many relevant business models and systematically classifies them. Mainly the classification is based on the type of business subjects like suppliers, customers and mediators and their active or

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A Class of Weighted Inequalities,e delivery of the physical goods is not integrated into the electronic supply chain and therefore presents an unpleasant interruption of integration. The goal is to find a way to transfer delivery and goods related data electronically to gain rapidity and reliability. This paper focusses on supervis

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0302-9743 WELCOM 2001, held in Heidelberg, Germany in November 2001..The 17 revised full papers presented together with two invited contributions were carefully reviewed and selected from 34 submissions. The papers are organized in topical sections on trade and markets, security and trust, auctions, profilin

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