Apparatus and method for controlling data access using encrypted link position information
First Claim
1. An access restriction apparatus for restricting a terminal accessing managed management information, said access restriction apparatus comprising:
- supply means for supplying said terminal with link position information indicating a linking destination of said management information, said link position information being at least partially encrypted; and
access management means for managing access of said terminal to said management information based on said link position information decoded by said terminal, andwherein said management information includes a plurality of pages and said link position information is operable to control access to one or more of the plurality of pages based on an access authority set in said terminal and an attribute indicating whether to permit access.
1 Assignment
0 Petitions
Accused Products
Abstract
An access restriction apparatus, an access restriction method, a computer readable program storage medium having a recorded access restriction program, and the access restriction program, all capable of making a terminal refer only to management information existing at a position designated by link position information. An access restriction apparatus for limiting the access of terminals desiring access to managed management information is provided with a supply section for supplying the terminals with partially or totally encrypted link position information indicating a linking destination of the management information, and an access management section for managing the access of the terminals to the management information based on the link position information decoded by the terminals.
14 Citations
10 Claims
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1. An access restriction apparatus for restricting a terminal accessing managed management information, said access restriction apparatus comprising:
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supply means for supplying said terminal with link position information indicating a linking destination of said management information, said link position information being at least partially encrypted; and access management means for managing access of said terminal to said management information based on said link position information decoded by said terminal, and wherein said management information includes a plurality of pages and said link position information is operable to control access to one or more of the plurality of pages based on an access authority set in said terminal and an attribute indicating whether to permit access. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An access restriction method for restricting a terminal accessing managed management information having one or more pages, said method comprising:
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supplying said terminal with link position information indicating a linking destination of said management information, said link position information being at least partially encrypted; and managing access of said terminal to a page of said management information based on said link position information decoded by said terminal, an access privilege associated with the terminal and an attribute indicating whether access privilege to the terminal is permitted. - View Dependent Claims (8)
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9. A computer readable program storage medium having a recorded access restriction program for performing a function of restricting a terminal for accessing managed management information comprising a plurality of pages, said computer readable program storage medium having said recorded access restriction program that executes:
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supplying said terminal with link position information indicating a linking destination of said management information, said link position information being at least partially encrypted; and managing access of said terminal to at least one page of said management information based on said link position information decoded by said terminal, an access privilege associated with the terminal and an attribute indicating whether access privilege to the terminal is permitted. - View Dependent Claims (10)
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Specification