Service providing system, service providing server and information terminal device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 11, 2012
Grant Date -
Aug 27, 2009
app pub date -
Nov 18, 2008
filing date -
Nov 27, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A service providing system is provided, which includes a client device capable of accessing a tamper-resistant secure memory, an area management server managing memory area of the secure memory and a service providing server providing service that uses the secure memory to the client device, and which improves the security at the time of sending an access control list provided by the area management server and an instruction set provided by the service providing server to the client device by using a digital signature and a certificate.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully