Fig 1.
Overview of the graph-based re-identification attack [22].
Table 1.
Related work to improve the security of PPRL.
Table 2.
Notations.
Fig 2.
The process of the proposed zero-relationship encoding method.
Fig 3.
Re-identification rates in the Titanic dataset: Comparing encoding methods and matching algorithms.
Fig 4.
Re-identification rates in the NCVR dataset: Comparing encoding methods and matching algorithms.
Fig 5.
Performance of the zero-relationship encoding method according to the number of attributes used for encoding.
Table 3.
Information gain.
Fig 6.
Graphical representation of the encoded dataset using each encoding method.