<p>A method of protecting a document from access by one or more users based on one or more document access rules where the method includes the steps of : creating a data set representing the one or more document access rules; storing the document and the associated data set; determining and storing a key for opening the document when one or more document access rules from the data set are met; and releasing the key to open the document to one or more users in response to a request from a user which meets one or more document access rules, to thereby enable the user to access the document.</p>
申请公布号
WO2009127492(A1)
申请公布日期
2009.10.22
申请号
WO2009EP53236
申请日期
2009.03.19
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION;COMPAGNIE IBM FRANCE;PICCININI, SANDRO;SECCHI, MARCO;SECOMANDI, ANTONIO;PICHETTI, LUIGI
发明人
PICCININI, SANDRO;SECCHI, MARCO;SECOMANDI, ANTONIO;PICHETTI, LUIGI