Session Fingerprinting in Android via Web-to-App Intercommunication

Table 1

Capabilities of apps and web pages.

	Native Apps	Instant Apps	Web Pages
Access Device Identifiers	✓
Device External Storage	✓
Push Notifications	✓
List of Installed Apps	✓
Access Body Sensors	✓
Direct Communication with Installed Apps	✓
Receiving Broadcasts from OS or 3rd party Apps	✓
Run on the Background	✓
Change Device Settings	✓
Access User Calendar	✓	✓
Access motion sensors	✓	✓
Access Contacts	✓	✓
Access Phone Calls	✓	✓
Access Sensors	✓	✓
Access environmental sensors	✓	✓
Access Location	✓	✓	✓
Access Microphone	✓	✓	✓
Access position sensors	✓	✓	✓
Access Camera	✓	✓	✓
Access Internal Storage (own storage)	✓	✓	✓
High precision timestamps	✓	✓	✓