Application-Level and Database Security for E-Commerce Application

E-commerce applications are becoming popular day by day as they are working like a virtual shop. Today's distributed e-commerce applications typically rely upon various technologies in their realization, including the web, scripting languages, server-side processing and an underlying database. The combination of these technologies creates a system that requires attention to the security issues of each component and the system as a whole. Hence security related to authentication, authorization and transaction database need to be managed carefully.