【摘要】 在电力市场安全竞标系统中的主要安全保证是数据的保密性,用户身份的认证和用户发出的标书的不可抵赖性。本文设计的系统电厂用户和中心管理员向CA申请各自的证书,电厂用户用中心的证书加密标书并且附上自己的数字签名,发送给中心。中心验证签名,确认电厂用户身份,并且保存密文和签名。开标时将数据库中各电厂的加密标书解密,并且自动竞标。同时利用内网安全支撑平台无缝接入技术进一步确保操作系统免受内外部的攻击。更多还原

【Abstract】 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更多还原