News

  • Sep 10, 2020. I will be on the PC for IEEE European Symposium on Security and Privacy (EuroS&P) 2021. Consider submitting.

  • Feb 26, 2020. Our paper, "SoK: Delegation and Revocation, the Missing Links in the Web's Chain of Trust", is accepted for publication in IEEE EuroS&P.

  • Feb 16, 2020. I will be on the PC for USENIX Workshop on Cyber Security Experimentation and Test (CSET) 2020. Consider submitting.

  • Dec 15, 2019. I will be on the PC for ACM Conference on Computer and Communications Security (CCS) 2020. Consider submitting.

  • Oct 24, 2019. I will be on the PC for IEEE European Symposium on Security and Privacy (EuroS&P) 2020. Consider submitting.

  • Feb 24, 2019. I will be in San Diego, USA this week to attend the Network and Distributed System Security Symposium (NDSS 2019).

  • Feb 10, 2019. Our paper, "Comparative Analysis and Framework Evaluating Mimicry-Resistant and Invisible Web Authentication Schemes", is accepted for publication in IEEE TDSC.

  • Feb 7, 2019. I am invited to give a talk at the Département d'Informatique et d'Ingénierie, Université du Québec en Outaouais (host: Mohand Allili).

  • Jan 18, 2019. Our paper, "UWB-ED: Distance Enlargement Attack Detection in Ultra-Wideband", is accepted for publication in USENIX Security.

  • Oct 13, 2018. I will be on the PC for IEEE European Symposium on Security and Privacy (EuroS&P) 2019. Consider submitting.

  • Aug 20, 2018. I will be in Budapest, Hungary this week to attend ACM SIGCOMM conference (SIGCOMM 2018).

  • May 17, 2018. Our paper, "Comparative Analysis of Control Plane Security of SDN and Conventional Networks", is accepted for publication in IEEE COMST.

  • May 9, 2018. Our work on mutual server and client location verification is featured in the APNIC Internet Registry blog.

  • March 26, 2018. I will be in Berlin, Germany this week to attend Passive and Active Measurement Conference (PAM 2018).

  • March 19, 2018. Our USENIX ;login: article about using secure Internet measurements to geolocate clients and servers now appeared in the Spring 2018 issue.

  • March 7, 2018. I am invited to give a talk at the School of Computer Science, Carleton University (host: Doug Howe).

  • February 7, 2018. I am invited to give a talk at the Lassonde School of Engineering, York University (host: Jarek Gryz).

  • February 5, 2018. I am invited to give a talk at the Information Security Research Group, University of Ottawa (host: Carlisle Adams).

  • December 1, 2017. I joined the System Security group of ETH Zürich, Switzerland, as a Senior Research Scientist.

  • August 14, 2017. I will be in Vancouver, BC this week attending the 26th USENIX Security Symposium. I will also give a short talk in the Lightning Session about Server Location Verification (SLV).

  • August 1, 2017. Our paper, "Server Location Verification and Server Location Pinning: Augmenting TLS Authentication", is accepted for publication in ACM TOPS.

  • July 4, 2017. I am invited to give a talk at the Institut für Informationssicherheit, ETH Zürich (host: Srđan Čapkun). I will also give a talk on the 6th at IBM Zürich.

  • June 13, 2017. I am invited to give a talk at the School of Computing Science, Simon Fraser University (host: Mohamed Hefeeda).

  • May 3, 2017. I am invited to give a talk at the Computer System Lab, University of Toronto (host: David Lie).

  • April 4, 2017. Our AsiaCCS paper "Accurate Manipulation of Delay-based Internet Geolocation" received a Distinguished Paper Award at the ACM AsiaCCS 2017 conference.

  • April 1, 2017. I will be in Abu Dhabi, UAE this week to attend AsiaCCS 2017. I will also present our paper "Accurate Manipulation of Delay-based Internet Geolocation".

  • January 25, 2017. Our paper, "Accurate Manipulation of Delay-based Internet Geolocation", is accepted for publication in ACM AsiaCCS.

  • August 28, 2016. Our paper, "Location Verification of Wireless Internet Clients: Evaluation and Improvements", is accepted for publication in IEEE TETC.

  • May 22, 2016. I will be in San Jose, CA this week to attend IEEE S&P 2016. I will also present our poster "Verifying Geographic Location Presence of Internet Clients".

  • February 7, 2016. Our work on Internet location verification is featured in The Globe and Mail.

  • November 1, 2015. Our paper, "What lies beneath? Analyzing automated SSH bruteforce attacks.", is accepted for publication in Passwords 2015.

  • June 14, 2015. Our paper, "CPV: Delay-based Location Verification for the Internet", is accepted for publication in IEEE TDSC.

  • March 6, 2015. Our paper, "Accurate One-Way Delay Estimation with Reduced Client-Trustworthiness", is accepted for publication in the IEEE Communications Letters.

  • October 29, 2014. Just learned that our CNS paper "Location Verification on the Internet" was among top 4% of all submissions, and was Nominated for Best Paper Award at the IEEE CNS 2014 conference.

  • October 28, 2014. I will be in San Francisco, CA this week to attend CNS 2014. I will also present our paper "Location Verification on the Internet".

  • October 21, 2014. Glad to know that our CNS paper "Location Verification on the Internet" is featured in the quarterly cybersecurity knowledge digest of SERENE-RISC Smart Security Network in Canada.

  • August 5, 2014. Our paper, "Taxing the Queue: Hindering Middleboxes from Unauthorized Large-Scale Traffic Relaying", is accepted for publication in the IEEE Communications Letters.

  • June 14, 2014. Our paper, "Location Verification on the Internet: Towards Enforcing Location-aware Access Policies Over Internet Clients", is accepted for publication in the 2014 IEEE CNS conference.

  • July 14, 2013. I will be in Calgary, AB this week for the ISSNet summer security week.

  • April 30, 2013. Our paper, "A Survey on Forensic Event Reconstruction Systems", is accepted for publication in the International Journal of Information and Computer Security.

  • April 23, 2013. I will be in Vancouver, BC for a meeting with our industrial partner. Then, on April 23rd, I'll go to Victoria, BC to attend the 5th annual 2013 ISSNet Workshop, and present our recent work on location-verification of Internet clients.

  • August 7, 2012. I am in Bellevue, WA for the next 4 days attending the 21st USENIX Security Symposium.

  • July 22, 2012. I am in Halifax, NS this week for the 2012 ISSNet summer school.

  • April 24, 2012. I will be in Kingston, ON for the next 3 days attending the 4th annual 2012 ISSNet Workshop.