Services of De-identification via PPU

Regarding the applications of individual privacy protection, we provide several services for consideration.
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GPS Location

Useing Location History to Discover the Top Most Popular Locations in a Given Geospatial Region

Location History

Discover the top most popular locations in a given geospatial region.

COVID-19 Cases in United States

The New York Times publishes cumulative counts of coronavirus cases in every state and county in the United States. (The following example uses 2020/4/15 data)

Symptom Event

Collecting and Detecting Symptom Events Without Compromising Privacy

PPU-based Body Coordinator

Symptom events aggregation and detection without compromising privacy.

Fingerprint

Enhancing Security for Fingerprint Identy Authentication

2-step Authentication (Fingerprint + PPU)

Using secure mode to guarantee unclonable fingerprinting.
Using privacy mode to generate unique but reconigzable fingerprinting.