MANAGEMENT APPARATUS, NODE APPARATUS, NODE PROGRAM, AND PAGE INFORMATION SENDING PROGRAM, AND PAGE INFORMATION SENDING METHOD

摘要

PPROBLEM TO BE SOLVED: To surely prevent a record such as attribute information or the like of content data from being tampered, and to transmit, to each node apparatus, management information such as content catalogue information capable of enhancing retrieval efficiency. PSOLUTION: An management apparatus updates serial numbers and pieces of check information of node page information and root page information ranging from generated leaf page information and root page information, based on the generation of the leaf page information, and transmits updated page information to the node apparatus via a network. PCOPYRIGHT: (C)2011,JPO&INPIT