In this paper, we propose an approach enabling collaborative computations over data encrypted in storage, selectively involving also subjects that might not be ...

The main issues to be addressed for guaranteeing data security and privacy in cloud-based storage and processing are discussed and the different challenges ...

Apr 1, 2023 · In this paper, we propose an approach enabling collaborative computations over data encrypted in storage, selectively involving also subjects ...

"Distributed query execution under access restrictions". Computers & Security 127 (C). Country unknown/Code not available. https://doi.org/10.1016/j.cose.

Data under the control of different authorities are autonomously encrypted (using different encryption schemes and keys) for their external storage. This makes ...

In this paper, we propose an approach enabling collaborative computations over data encrypted in storage, selectively involving also subjects that might not be ...

Distributed queries are currently subject to the restriction that all tables locked by a FOR UPDATE clause and all tables with LONG columns selected by the ...

title = {Distributed Query Execution under Access Restrictions}, journal = {Computers & Security (COSE)}, volume = {127}, month = {April}, year = {2023} }

A SQL statement can, with restrictions, be executed on any database node referenced in the SQL statement or the local node. If all objects referenced are ...

Missing: restrictions. | Show results with:restrictions.