Design and Realization of Secure Biding System for Electric Power Trade in Electric Market

The main security guarantee of electric power market security biding system is the privacy of data ,the identity verification and undeniablity of the bids sent by userUser and central administrator apply for their certificates respectively,the user of electric power encrypt the bides using the ,certeficate of Center and sign the encrypted bids and send them to center,center verify the signature to ensure the identity of user and save the encrypted bids and signature,open the bids by means of decryptingAt the same time further ensure the system's security by means intranet security supporting platform seamless plugging in technology