Abstract: The development of cloud computing needs to continuously improve and perfect the privacy-preserving techniques for the user’s confidential data. Multi-user join query, as an important method ...

In our society, some members have not attended the general meeting even once. Can we penalise them? K Nandakumar, Mumbai It is the shared responsibility of each member to cooperate and participate in ...

when s.total_demand > 10 then p.base_price * 1.1 when s.total_demand < 5 then p.base_price * 0.9 ...