摘要：Apps on Android smart devices have core function which connects IoT sensors to Internet. Theinteraction between Android apps and sensors enables users to making use of personalized services. Bymaking use of sensors, IoT Android services can provide useful services, on the other hand there can beviolation of privacy as well. In the android environment, the access to a certain information includingsensors need to be permitted by users. In other words, the permission of access to the information entailsincreasing usability and decreasing privacy protection level. In this work, we propose a trade-off modelbetween usability and privacy level of IoT android apps. In addition, the contribution of this work in inpresenting the meaning and usage of the trade-off model.
关键词：Android App; IoT Service; Trade-off Model; Service Usability; Privacy Protection
