Method and system for facilitating data access and management on a secure token
AssigneeVisa International Service Association
InventorsSonia Reed, Christian Aabye
Life of this patent
Estimating the term…
Abstract
A system for facilitating data access and management on a smart card is provided. According to one exemplary aspect of the system, a storage architecture is provided in the smart card which allows data stored thereon to be shared by multiple parties. Access to data stored on the smart card is controlled by various access methods depending on the actions to be taken with respect to the data to be accessed.
Claims21
-57. (canceled)
A system for facilitating data management on a secure token, comprising:
- a client having a plurality of applications residing thereon;
- and
- a secure token having a storage architecture, wherein the storage architecture includes:
- a directory and one or more attributes associated with the directory, wherein each attribute of the one or more attributes associated with the directory determines a level of access to the directory for one application of the plurality of applications,
- one or more cell groups under the directory, each cell group having one or more associated attributes, wherein each attribute of the one or more attributes associated with the cell group determines a level of access to that cell group for one application of the plurality of applications, and
- one or more cells under each cell group, each cell having one or more associated attributes, wherein each attribute of the one or more attributes associated with the cell determines a level of access to that cell for one application of the plurality of applications.
A secure token comprising:
- a directory and one or more attributes associated with the directory, wherein each attribute of the one or more attributes associated with the directory determines a level of access to the directory for one application of the plurality of applications,
- one or more cell groups under the directory, each cell group having one or more associated attributes, wherein each attribute of the one or more attributes associated with the cell group determines a level of access to that cell group for one application of the plurality of applications, and
- one or more cells under each cell group, each cell having one or more associated attributes, wherein each attribute of the one or more attributes associated with the cell determines a level of access to that cell for one application of the plurality of applications.
A method for facilitating data management on a secure token, comprising:
- providing a directory and one or more attributes associated with the directory, wherein each attribute of the one or more attributes associated with the directory determines a level of access to the directory for one application of the plurality of applications,
- providing one or more cell groups under the directory, each cell group having one or more associated attributes, wherein each attribute of the one or more attributes associated with the cell group determines a level of access to that cell group for one application of the plurality of applications, and
- one or more cells under each cell group, each cell having one or more associated attributes, wherein each attribute of the one or more attributes associated with the cell determines a level of access to that cell for one application of the plurality of applications.
Dependencies are inferred from the claim text.