Contents transmission method and contents transmission system
First Claim
Patent Images
1. A terminal unit, comprising:
- an executing unit configured to execute at least a first type of program and a second type of program, the first type of program requiring a security descriptive file, the second type of program not requiring the security descriptive file, the security descriptive file including authorization information, the authorization information being information used for controlling access by a program to at least one resource from among a hardware resource, a network resource or a software resource, the security descriptive file being different from an application descriptive file, the application descriptive file showing a stored location of an entity file, the entity file including a program to be executed by the executing unit;
a determining unit configured to determine whether a program to be executed by the executing unit is the first type or the second type;
a controlling unit configured to control access to the at least one resource in accordance with a first condition if the program to be executed by the executing unit is determined to be the first type, and configured to control access to the at least one resource in accordance with a second condition if the program to be executed by the executing unit is determined to be the second type, the first condition being a condition based on the authorization information.
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Abstract
Mobile unit 16 which can activate Java-AP software receives SDF (Security Descriptive File) 204 from administering server unit 18 which a trustworthy organization (a communication provider which administers mobile packet communication network 15) administers, and obtains ADF 205 from IP server unit 13 by using URL contained in the SDF, and obtains Jar file 206 from IP server unit 13 by using ADF 205, and installs in itself Java-AP containing these files. Java-AP, which is achieved by activating the installed Java-AP software, operates within the range of authorization expressed by policy information contained in SDF 204.
21 Citations
10 Claims
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1. A terminal unit, comprising:
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an executing unit configured to execute at least a first type of program and a second type of program, the first type of program requiring a security descriptive file, the second type of program not requiring the security descriptive file, the security descriptive file including authorization information, the authorization information being information used for controlling access by a program to at least one resource from among a hardware resource, a network resource or a software resource, the security descriptive file being different from an application descriptive file, the application descriptive file showing a stored location of an entity file, the entity file including a program to be executed by the executing unit; a determining unit configured to determine whether a program to be executed by the executing unit is the first type or the second type; a controlling unit configured to control access to the at least one resource in accordance with a first condition if the program to be executed by the executing unit is determined to be the first type, and configured to control access to the at least one resource in accordance with a second condition if the program to be executed by the executing unit is determined to be the second type, the first condition being a condition based on the authorization information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A computer-readable non-transitory storage medium storing a program causing a computer device to execute a process, the computer device including an executing unit configured to execute at least a first type of program and a second type of program, the first type of program requiring a security descriptive file, the second type of program not requiring the security descriptive file, the security descriptive file including authorization information, the authorization information being information used for controlling an access by a program to at least one resource from among a hardware resource, a network resource and a software resource, the security descriptive file being different from an application descriptive file, the application descriptive file showing a stored location of an entity file, the entity file including a program to be executed by the executing unit;
- the process comprising;
determining whether a program to be executed by the executing unit is the first type or the second type; controlling an access to the at least one resource in accordance with a first condition if the program to be executed by the executing unit is determined to the first type, and configured to control an access to the at least one resource in accordance with a second condition if the program to be executed by the executing unit is determined to the second type, the first condition being a condition based on the authorization information.
- the process comprising;
Specification