Information security – Prevention of unauthorized use of data including prevention... – Access control
Reexamination Certificate
2005-04-21
2010-10-12
Nguyen, Minh Dieu (Department: 2438)
Information security
Prevention of unauthorized use of data including prevention...
Access control
C726S002000, C726S028000, C726S029000
Reexamination Certificate
active
07814557
ABSTRACT:
A folder containing at least one file can be created in a file storage (17) in response to a folder creation request from an owner (30) of an IC card (10), and an access authority to the folder can be set as an access control list (18A) of the folder in response to an access authority setting request from the owner (30). Then access to the file is controlled not only on the basis of the access authority to the file set by an issuer of a voucher (issuer of the file), but also on the basis of the access authority to the folder set by the owner (30).
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Microsoft® Security Resource Kit By: Ben Smith; Komar Brian; Microsoft Security Team Publisher: Microsoft Press Pub. Date: Mar. 12, 2003 Print ISBN-10: 0-7356-1868-2 Print ISBN-13: 978-0-7356-1868-8.
Hongo Sadayuki
Ishii Kazuhiko
Koshizuka Noboru
Mori Kensaku
Sakamura Ken
Koshizuka Noboru
Nguyen Minh Dieu
NTT DoCoMo Inc.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sakamura Ken
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