Mobile payment is implied as the accelerator of e-business and m-commerce. Currently mobile payments deal with several hindrances to improve requirements of m-commerce such as: simplifying the mobile payment processes for consumers, improving the security of payment, especially the application of digital signing in mobile payment. In this paper the alternate payments industry is defined as cons...

The dried plant was extracted with dichloromethane and after defatting with hexane, transferred repeatedly on silica columns using dichloromethane-hexane and ethyl acetate-hexane as mobile phases. Finally the fractions were purified by high performance liquid chromatography using a Pack-Sil column and hexane: Ethyl acetate as mobile phase. The structures of the isolated compounds included: cycl...

The dried plant was extracted with dichloromethane and after defatting with hexane, transferred repeatedly on silica columns using dichloromethane-hexane and ethyl acetate-hexane as mobile phases. Finally the fractions were purified by high performance liquid chromatography using a Pack-Sil column and hexane: Ethyl acetate as mobile phase. The structures of the isolated compounds included: cycl...

This paper explores the features of mobile markets and how they differ from Internet markets. 1 M-Commerce – Definitions Even though m-commerce is a new phenomena, there are already many different definitions for the main terms related to this research area in the literature. In order to avoid misunderstandings the most important terms related to mobile technologies will be explained in this se...

In the field of electronic democracy, significant part of the research activity focuses on the ability to conduct secure and trustworthy electronic election procedures. This paper presents the extension prototype of an electronic voting system, called IBB/PMA Electronic Voting System that enables cellular phones and mobile devices to act as voting casting devices. The system takes into consider...

The study was carried out in Anambra State, Nigeria. Questionnaire was used to collect data from a sample of one hundred and eight (108) small-scale farmers. Percentage, mean score, standard deviation and factor analysis were used for data analysis. The duration of the study was June 2009 and March, 2010. Results of the study indicated that the major constraints to effective use of ICTs by smal...

Electronic commerce is one of the most important application areas of mobile agent technology. A secure mobile agent system (SMAS) model is established for e-commerce environment. The SMAS consists of mobile agents and mobile agent server. A security shell module in the mobile agent architecture is responsible for mobile agent protection. Surveillance agent running in the agent server provides ...

This study compared the exchange of emotional content in PC and mobile e-mail in business-related discussions. Forty American business people were divided into two groups (PC and mobile e-mail users) and were then assigned to anonymous discussion pairs who exchanged a total of six messages on a predetermined topic. When a message was sent, the writers completed two questionnaires related to 12 ...

Cooperation and interaction between learners are important aspects especially for mobile E-Learning scenarios. The requirement of mobility raises the need for innovative CSCL applications as it increases the complexity of the architecture of such systems. Current solutions, commonly web-based, do not satisfy all needs of mobile E-Learning. Motivated by practical approaches and focused on intera...