Fig. 5
From: Using IM-Visor to stop untrusted IME apps from stealing sensitive keystrokes

Colluding attack. To lauch such attack, an IME app just needs to send sensitive text to a colluding app before it commits any text to a user app
From: Using IM-Visor to stop untrusted IME apps from stealing sensitive keystrokes
Colluding attack. To lauch such attack, an IME app just needs to send sensitive text to a colluding app before it commits any text to a user app