Security countermeasures

D1 SDK is designed to provide countermeasures against security threats. The following table shows the list of the known security threats and their corresponding SDK behaviors.

If a detection occurs, an ERROR_DEVICE_ENVIRONMENT_UNSAFE exception will be thrown.

Security threat	Description	Platform	Build type
Root/Jailbreak detection	A rooted or jailbroken device is used to run the application.	Android, iOS	Debug and Release
Hook detection	An attempt is made to hook (intercept) method calls in order to monitor/modify the behavior of the methods.	Android, iOS	Debug and Release
Tamper detection	An attempt is made to tamper with the binary data.	Android, iOS	Debug and Release
Emulator detection	An Android emulator is used to run the application.	Android	Debug and Release
Debugger detection	An attempt is made to reverse engineer the application by attaching a debugger.	Android, iOS	Release