Feedback Entropy: A New Metric to Detect Unfair Rating Attacks for Trust Computing in Cloud Environments.
Manel MrabetYosra Ben SaiedLeïla Azouz SaïdanePublished in: TrustCom/BigDataSE/ICESS (2017)
Keyphrases
- reputation mechanisms
- reputation systems
- information theoretic
- cloud computing
- detection method
- mutual information
- detecting malicious
- countermeasures
- detection algorithm
- information content
- information theory
- open environments
- security threats
- dynamic environments
- collaborative filtering
- trust evaluation
- network attacks
- relevance feedback
- open systems
- watermarking scheme
- metric space
- normalized mutual information
- trust model
- user feedback
- evaluation metrics
- social networks
- detect malicious
- perceptual image quality