论文标题
树冠:智能家居的基于可验证的隐私令牌的通信协议
Canopy: A Verifiable Privacy-Preserving Token Ring based Communication Protocol for Smart Homes
论文作者
论文摘要
本文着重于智能家居中出现的新隐私挑战。具体而言,本文着重于通过设备活动和网络流量分析推断来推断用户的活动 - 可能会导致用户的隐私。我们开发基于由智能家居设备组成的环网络中的密码安全令牌循环的技术,以防止设备工作流程推断,即通过设备工作流程,即从设备的协调序列的启动序列中推断。该解决方案隐藏了设备活动和相应的通道活动,因此可以保留个人的活动。我们还扩展了解决方案,以处理大量通过实现并行环产生大型数据的设备。我们的实验还根据拟议方法的沟通开销和获得的隐私来评估绩效。
This paper focuses on the new privacy challenges that arise in smart homes. Specifically, the paper focuses on inferring the user's activities -- which may, in turn, lead to the user's privacy -- via inferences through device activities and network traffic analysis. We develop techniques that are based on a cryptographically secure token circulation in a ring network consisting of smart home devices to prevent inferences from device activities, via device workflow, i.e., inferences from a coordinated sequence of devices' actuation. The solution hides the device activity and corresponding channel activities, and thus, preserve the individual's activities. We also extend our solution to deal with a large number of devices and devices that produce large-sized data by implementing parallel rings. Our experiments also evaluate the performance in terms of communication overheads of the proposed approach and the obtained privacy.