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Personal information protection system, key management device and the key generation program, signing key generation device and the signature key generation program, personal information management apparatus and personal information collection program, as well as, receiving terminal and personal information management program
Personal information protection system, key management device and the key generation program, signing key generation device and the signature key generation program, personal information management apparatus and personal information collection program, as well as, receiving terminal and personal information management program
PROBLEM TO BE SOLVED: To provide a personal information protection technology to minimize a problem of personal information leakage.;SOLUTION: This personal information protection system S includes a key management server 1 and a personal information management server 2 which are connected by an internal network N2. The key management server 1 is equipped with a key generating means for generating a first master key, a second master key, and an authentication key, and a partial key generating means for generating a partial key and partial key authentication information for authenticating the partial key based on the first master key and the authentication key. The personal information management server 2 is equipped with a partial key authentication means for authenticating the partial key generated by the key management server 1, and a signature key renewing means for renewing a signature key based on the partial key, the authentication key, and the second master key when the partial key is found authentic.;COPYRIGHT: (C)2008,JPO&INPIT
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机译：解决的问题：提供一种最小化个人信息泄露问题的个人信息保护技术。解决方案：该个人信息保护系统S包括通过内部网络连接的密钥管理服务器1和个人信息管理服务器2。 N 2 。密钥管理服务器1配备有用于生成第一主密钥，第二主密钥和认证密钥的密钥生成装置，以及用于生成用于认证部分密钥的部分密钥和部分密钥认证信息的部分密钥生成装置。基于第一个主密钥和身份验证密钥。个人信息管理服务器2配备有用于认证由密钥管理服务器1生成的部分密钥的部分密钥认证装置，以及用于基于该部分密钥，认证密钥和密码来更新签名密钥的签名密钥更新装置。当发现部分密钥真实时，第二个主密钥。版权所有：（C）2008，JPO＆INPIT
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