Sony Corporation

Shinichi Kitoh

Masayuki Takeuchi

Takeshi Yoshino

Nobutoshi Furuya

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.

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Tokyo, Japan

Shinichi Kitoh