Abstract: A system and a method for a secure communication, and a medium having a computer readable program therefor. The system for a secure communication comprises an identification information extracting unit for extracting identification information from a request message sent from a web browser, and a response message sending unit for sending a response message corresponding to the request message to the web browser when the identification information satisfies a predetermined reference. Since a response message is sent only to a web browser that sends identification information that satisfies a predetermined reference, a secure HTTP communication can be implemented even when session key information is leaked.

Abstract: An electronic payment system and method with an anonymous represent payment card is provided which ensure the anonymity of a client and are available for electronic commerce and real transactions.