ARX 3.3.1

New Features:

• Implemented derived risk metrics, including measures for prosecutor, journalist and marketer risk.
• Implemented new perspective in the GUI for analyzing these risks.
• Implemented methods for analyzing data mining utility with logistic regression.
• Implemented new perspective in the GUI for analyzing classification accuracy.
• Implemented new privacy model k-map.
• Implemented new privacy model d-disclosure privacy.

Enhancements:

• Improved visualization of percentages in the GUI.
• Improved export of data from tables in CSV format.
• Improved utilization of the clipboard in the GUI.
• Updates some labels and messages.
• Improved help with new content.
• Improved detection of HIPAA identifiers. It now displays the confidence.
• Improved editing of population parameters.
• Improved configuration of parameters of privacy models.
• Improved multi-threading in the utility analysis perspective.
• Improved process of solving equation systems for the Pitman model.
• Improved rendering of numbers in the whole GUI.
• Improved performance of hashing. Partial unrolling.
• Various minor improvements.

Bugfixes:

• Fixed utility measurement when using differential privacy.
• Fixed file-handling, check if files exist.
• Fixed a bug with backwards compatibility.
• Fixed calculation of geometric mean in summary statistics.
• Fixed calculation of geometric mean in micro-aggregation.
• Various minor fixes.