Invention Grant
US08880692B2 Method of cascading transfer of authorization rights for file access 有权
级联文件访问授权权限的传递方法

Method of cascading transfer of authorization rights for file access
Abstract:
The present invention provides a method, system, and computer program product for transferring authorization rights to access a file. A method in accordance with an embodiment of the present invention includes: designating a location to store the file; creating a file-transfer-reference for the file based on the location; creating an authorization protocol for the file; selecting at least one recipient of the file-transfer-reference; and forwarding the file-transfer-reference to the at least one recipient according to the authorization protocol. The method may optionally include defining a validity period for which for access to the file.
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