Enhancing the Privacy of Smart Buildings

The design of smart buildings that automatically optimize energy usage is important for improving energy-efficiency. Unfortunately, a key barrier to the broad adoption of energy-efficiency optimizations is that Internet-connected sensors often leak private information about user behavior. This project designed low-cost, non-intrusive, privacy-enhancing techniques that reduced the private information leaked through smart devices, while still permitting the sophisticated analytics, control, and verification necessary to enable energy optimizations for smart buildings. This project was funded by the National Science Foundation under grant CNS-1505422.

Publications

RepEL: A Utility-preserving Privacy System for IoT-based Energy Meters

Phuthipong Bovomkeeratiroj, Srini Iyengar, Stephen Lee, David Irwin, and Prashant ShenoyIoTDI 2020

Private Memoirs of IoT Devices: Safeguarding User Privacy in the IoT Era

Dong Chen, Phuthipong Bovornkeeratiroj, David Irwin, and Prashant ShenoyICDCS 2018

Weatherman: Exposing Weather-based Privacy Threats in Big Energy Data

Dong Chen and David IrwinBigData 2017

Black-box Solar Performance Modeling: Comparing Physical, Machine Learning, and Hybrid Approaches

Dong Chen and David IrwinGreenmetrics 2017

SunDance: Black-box Behind-the-Meter Solar Disaggregation

Dong Chen and David Irwine-Energy 2017

SunSpot: Exposing the Location of Anonymous Solar-powered Homes

Dong Chen, Srini Iyengar, David Irwin, and Prashant ShenoyBuildSys 2016

SmartSim: A Device-Accurate Smart Home Simulator for Energy Analytics

Dong Chen, David Irwin, and Prashant ShenoySmartGridComm 2016

Non-Intrusive Model Detection: Automated Modeling of Residential Electrical Loads

Srini Iyengar, David Irwin, and Prashant Shenoye-Energy 2016

Preventing Occupancy Detection from Smart Meter Data

Dong Chen, Sandeep Kalra, David Irwin, Prashant Shenoy, and Jeannie AlbrechtIEEE ToSG 2015

PowerPlay: Creating Virtual Power Meters through Online Load Tracking in Smart Homes

Sean Barker, Sandeep Kalra, David Irwin, and Prashant ShenoyBuildSys 2014Selected as one of top three Best Papers at BuildSys!

Non-Intrusive Load Identification for Smart Outlets

Sean Barker, Moaj Musthag, David Irwin, and Prashant ShenoySmartGridComm 2014

Combined Heat and Privacy: Preventing Occupancy Detection from Smart Meters

Dong Chen, David Irwin, Prashant Shenoy, and Jeannie AlbrechtPerCom 2014