An authorization model for multi provider queries
نویسندگان
چکیده
منابع مشابه
An Authorization Model for Multi-Provider Queries
We present a novel approach for the specification and enforcement of authorizations that enables controlled data sharing for collaborative queries in the cloud. Data authorities can establish authorizations regulating access to their data distinguishing three visibility levels (no visibility, encrypted visibility, and plaintext visibility). Authorizations are enforced in the query execution by ...
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ژورنال
عنوان ژورنال: Proceedings of the VLDB Endowment
سال: 2017
ISSN: 2150-8097
DOI: 10.14778/3157794.3157796