RCBAC: A risk-aware content-based access control model for large-scale text data
K Ma, G Yang, Y Xiang - Journal of Network and Computer Applications, 2020 - Elsevier
Unstructured data (mostly text data) have become a vital part in the era of big data. Hence, it
has become increasingly difficult to identify the internal relations among data and describing …
has become increasingly difficult to identify the internal relations among data and describing …
RTBAC: A Risk‐Aware Topic‐Based Access Control Model for Text Data with Paragraph‐Level Authorization
K Ma, G Yang - Security and Communication Networks, 2022 - Wiley Online Library
Granting users precise access rights is one of the purposes of access control technologies.
With the increasing requirements of fine‐grained authorization, too strict or too loose access …
With the increasing requirements of fine‐grained authorization, too strict or too loose access …
Temporal Authorization Graphs: Pros, Cons and Limits
R Stojanov, O Popovski, M Jovanovik… - Smart Objects and …, 2021 - Springer
As more private data is entering the web, defining authorization about its access is crucial for
privacy protection. This paper proposes a policy language that leverages SPARQL …
privacy protection. This paper proposes a policy language that leverages SPARQL …
Temporal Authorization Graphs: Pros, Cons and Limits
P Lameski, D Trajanov - … and Technologies for Social Good: 7th …, 2021 - books.google.com
As more private data is entering the web, defining authorization about its access is crucial for
privacy protection. This paper proposes a policy language that leverages SPARQL …
privacy protection. This paper proposes a policy language that leverages SPARQL …