At the fourth ACM conference on electronic commerce (EC’03), S. Han, K.Y. Yeung and J. Wang proposed an ID-based confirmer signature scheme using pairings (actually, this is an ID-based undeniable signature scheme). However, in this paper, we will show that this signature scheme is not secure. The signer can deny any signature, even this signature is his valid signature and any one can forge a ...

Currently, Business-to-Consumer Electronic Commerce, Business-to-Business Electronic Commerce and Electronic Business are widely adopted as new strategies to gain more business advantages over the competitors. Nevertheless, the success in deploying such electronic business applications does not rely only on business contribution but involves many business factors as well. The purposes of the st...

The governments all over the world now pay much more attention to the development of electronic commerce. Electronic commerce is an enormous complicated social engineering. It necessarily needs the powerful prompt of governments. The feasible suggestions about how governments prompt the development of electronic commerce are presented in this paper. First, set laws and regulations system and ma...

Current electronic commerce recommendation system is designed for single electronic commerce website and current recommendation technologies have obvious deficiencies Centralized recommendation systems can not resolve the contradiction between high recommendation quality and timely response, as well as that between limited recommendation range and ever rich information on the web. Distributed r...

Agent-based economy or agent-based electronic commerce is the term for describing one of possible next steps of electronic commerce. The systematic understanding of the agent-based economy is important for researchers to develop practical intelligent agent systems, and for current electronic commerce industries to cope with the challenges of the intelligent agents. With these purposes, we condu...

This article establish an efficient electronic commerce logistics operation system to reduce distribution costs and build a logistics network operation model based on around the B2C electronic commerce enterprise logistics network operation system. B2C electronic commerce transactions features in the enterprise network platform. To solve the NP-hard problem this article use hybrid ant colony al...

This paper presents an analysis of the impacts of electronic commerce on proactive firms in the connectivity equipment industry. Electronic commerce initiatives identified in the optical connectivity value chain were analyzed for each of the four layers of the chain namely network operators, system integrators, assemblers and sub-assemblers. In this industry, electronic commerce has been and wi...

This paper presents a theoretical extension of the Technology Acceptance Model (TAM). The extended model aims to predict and explain consumers’ intentions to transact with an Internet-based business-to-consumer electronic commerce (B2C EC) system by integrating trust and risk perceptions with TAM. The proposed model (TRiTAM) was validated using data collected from 133 participants. The results ...

Despite the recent economic downturn in the Internet and telecommunication sectors, electronic commerce (EC) will continue to grow and corporate Web sites will remain an important communication channel. However, legitimate concerns regarding privacy and trust remain potential obstacles to growth and important issues to both individuals and organizations. This study proposed and tested a theoret...

1 Introduction In spite of the relatively large amount of literature being put out on quality of information in web-based technologies, there is no coherent model or theory bearing on complex aspects and dimensions of information quality (IQ) in that context. This paper makes a beginning in this direction by outlining a soft system framework for understandings IQ in the domain of electronic com...