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Title:
SYSTEM FOR PROVIDING SETS OF CONTENT AND APPLICATIONS AND CONTROL METHOD THEREFOR, TERMINAL AND CONTROL METHOD THEREFOR, AUTHENTICATION DEVICE AND CONTROL METHOD THEREFOR, PROGRAM, AND INFORMATION STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2013/001851
Kind Code:
A1
Abstract:
Provided is a system for providing sets of content and applications that is capable of restricting the number of terminals on which sets of content and applications can be used, from among a number of terminals including one authorized terminal and one or more unauthorized terminals, to one terminal. A new authentication symbol string is generated in accordance with a production rule and on the basis of at least one part of an authentication symbol string stored on a first authentication symbol string storage unit (100). If the new authentication symbol string belongs to a type of authentication symbol string that can be generated in accordance with the generation rule on the basis of at least one part of an authentication symbol string stored on a second authentication symbol string storage unit (200) in association with the device identification information, usage of the sets of content and applications on a device (10) is permitted and the authentication symbol string stored on the first authentication symbol string storage unit (100) and the authentication symbol string stored on the second authentication symbol string storage unit (200) in association with the device identification information are updated to the new authentication symbol strings.

Inventors:
TAKAMI SHINYA (JP)
Application Number:
PCT/JP2012/054843
Publication Date:
January 03, 2013
Filing Date:
February 27, 2012
Export Citation:
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Assignee:
RAKUTEN INC (JP)
TAKAMI SHINYA (JP)
International Classes:
G06F21/10; G06F21/31; G06F21/44; H04L9/32
Foreign References:
JPH0781521A1995-03-28
JP2007036441A2007-02-08
JPH0764912A1995-03-10
JP2001308850A2001-11-02
JP2004282238A2004-10-07
Other References:
See also references of EP 2728792A4
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
Patent business corporation far international patent firm (JP)
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Claims:



 
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