SandTrap: Securing JavaScript-driven Trigger-Action Platforms - Ahmadpanah, Seyed Mohammad Mehdi; Hedin, Daniel; Balliu, Musard; Olsson, Eric; Sabelfeld, Andrei (WebSec: Säkerhet i webb-drivna system 30th USENIX Security Symposium, Virtual; online Proceedings of the 30th USENIX Security Symposium, 2021)