METHOD FOR MANAGING COMPLEX ELECTRONIC SIGNATURE VENDER AND SUBSCRIBER IN CASE OF SUBSCRIBING BROADCASTING SERVICE

摘要

PURPOSE: A complex electronic signature information management method of sellers and subscribers for minimizing the deletion or the storage of registered information after the completion of subscription in case of handling the subscription and the task of broadcast communications service is provided to unite an authentication and an electronic signature procedure between a subscriber and a service seller or a selling agent and a denial prevention plan in combination, thereby preventing troubles in broadcast communications service subscription and transaction. CONSTITUTION: A portable terminal(100) for electronic subscription prevents information leakage beforehand(S201). Outside illegal usage of a broadcast communications service subscription candidate is blocked(S202). The signature of a registered seller or selling agent is registered(S203). Information registration including Wi-Fi or 3G identity information is requested(S204). Data related to personal information such as a user signature and tape-recording are temporarily stored(S205). Registration and the related information of the seller or selling agent are maintained(S206). Evidences for the prevention of a possible trouble and denial in the future are secured(S207). Reliability is provided to a user by dispelling possible concerns for information leakage(S208). [Reference numerals] (100) Portable terminal for electronic subscription; (109,110) Wireless AP/mobile communication network; (111) Electronic subscription processing server; (112) External credit inquiry agency/information storage; (AA) Registered user identification; (BB) Temporary information storage; (CC) Information storage; (DD) Electronic signature/information storage/unique key request; (EE) Key issuing completion/subscription terminal temporary information deletion command; (FF) Subscription related information request/input/storage; (GG) Signature image information, audio information request; (HH) Temporary stored information deletion command; (II) Subscription confirmation/payment information/consent to use information; (JJ) Final subscription/payment/information/consent to use; (KK) Temporary information in the terminal deletion notification and unnecessary information in a subscription server deletion request; (LL) Rendering/display on a screen; (S202) Seller/sales agent information input/written consent; (S203) Registered seller/sales agent signature display; (S204) WiFi/3G unique information included information registration request; (S205,S206) User signature/record information temporary storage; (S207) Information storage and key issuing; (S208) Temporary stored information deletion completion notification; (S209) No management stored information deletion and user notification