Journals
Publish with us
Publishing partnerships
About us
Blog
Security and Communication Networks
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Security and Communication Networks
/
2021
/
Article
/
Tab 3
/
Research Article
Fine-Grained Task Access Control System for Mobile Crowdsensing
Table 3
Comparison in storage.
[
26
]
—
[
28
]
—
Our system
2
stand for the size of an element in
.
There are
positive attributes,
negative attributes, and
wildcards in our system, and [
28
], 3
attributes in Ref. [
26
].