What is the fine-grained topic of the following text: November 2010 Derrata 2010_Q3 Non-confidential Marked-up erra ..."
"... Abstract—We consider the primitive of restricted oblivious transfer: the owner of a database wants to restrict the access of users to this data according to some policy, whereas a legitimate user wants to privately retrieve allowed parts of the data, without letting the owner know which part of the ..."
"... •Data privacy against partially-specified queries and ..." Only return the topic.
Data Privacy and Restricted Oblivious Transfer