IJCTT-International Journal of Computer Trends and Technology
Now-a-days, application of e-commerce for companies or economic corporate and also entities and states has changed to an unavoidable issue, seeming necessary to observe its advantages and disadvantages. Due to the performance of processes in virtual or cyber site, e-commerce has been always followed by many worries, challenges and problems for all users including companies, people and states. To ensure relatively and reduce the available problems, the solutions of using a safe commerce are paid serious attention. They will relatively provide security for e-commerce information, which is a necessary condition for a safe commerce. But trust seems to be essential for a business or contract.