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Information management system having a common management server for establishing secure communication among groups formed out of a plurality of terminals
Information management system having a common management server for establishing secure communication among groups formed out of a plurality of terminals
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机译:具有公共管理服务器的信息管理系统,该公共管理服务器用于在由多个终端组成的组之间建立安全通信
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摘要
A group management server in a group information management system includes: a group member terminal list storage unit for storing a group member terminal list; and a secure communication unit for establishing a secure communication channel with a plurality of terminal apparatuses and communicating with each of the terminal apparatuses via the communication channel. Each terminal apparatus includes a tamper-resistant module. The tamper-resistant module includes: a group information storage unit for storing group information securely; a deletion unit for securely executing deletion, which is processing that affects the group member terminal list, of the group information stored in the group information storage unit; and a secure communication unit for establishing a secure communication channel with the secure communication unit and transmitting a complete deletion notification message via the communication channel.
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