This paper introduces a mechanism for establishing policies for electronic commerce in a uni ed and secure manner. A commercial policy can be viewed as the embodiment of a contrac...
Conventional mechanisms for electronic commerce provide strong means for securing transfer of funds, and for ensuring such things as authenticity and non-repudiation. But they gene...
Although mobile agents are a promising technology, the large-scale deployment of agents and the existence of hosts running agencies will not happen until proper security mechanism...
AbstractAbstractAbstractAbstract Current Web-based electronic commerce systems are lacking in efficient electronic brokerage. However, brokerage plays an important role in many ele...
This paper describes a method for requirements elicitation based on goals for electronic commerce systems in agreement with security and privacy polices of the site. The method in...
Simara Vieira da Rocha, Zair Abdelouahab, Eduardo ...