M. Sc. Theodor Schnitzler

  • Research Assistant - Research Group Mobile Security
  • Research Assistant - Research Group Wireless Security
Schnitzler, Theodor

Address

Ruhr-Universität Bochum
Uni­ver­si­täts­stras­se 150
44780 Bochum, Ger­ma­ny

Room
ID 2/129
Email:
theodor.schnitzler@rub.de PGP key

Vita

Research

Research

  • Longitudinal Privacy Management
  • Privacy in Mobile Messengers
  • Human Factors in Security and Privacy

Reviewing Activities

  • Journal of Cybersecurity (JCS, 2020)

External Reviews

  • IEEE Symposium on Security and Privacy (S&P 2018, 2020, 2021)
  • USENIX Security Symposium (USENIX 2017-2020)
  • ISOC Network and Distributed Systems Symposium (NDSS 2018-2020)
  • Symposium on Usable Privacy and Security (SOUPS 2020)
  • European Symposium on Research in Computer Security (ESORICS 2017-2019)
  • Applied Cryptography and Network Security (ACNS 2017, 2019)
  • Research in Attacks, Intrusions, and Defenses (RAID 2018)
  • ACM Conference on Security and Privacy in Wireless and Mobile Networks (WiSec 2017)
  • USENIX Workshop on Offensive Technologies (WOOT 2017)

Other

  • Publicity Co-Chair European Symposium on Usable Security (EuroUSEC 2021)
  • Poster Jury Member ACM WiSec 2018

Courses

Publications

2021
Apps Against the Spread: Privacy Implications and User Acceptance of COVID-19-Related Smartphone Apps on Three Continents

Christine Utz, Steffen Becker, Theodor Schnitzler, Florian Farke, Franziska Herbert, Leonie Schaewitz, Martin Degeling, Markus Dürmuth - ACM CHI Conference on Human Factors in Computing Systems 2021

We Built This Circuit: Exploring Threat Vectors in Circuit Establishment in Tor

Theodor Schnitzler, Christina Pöpper, Markus Dürmuth, Katharina Kohls - IEEE European Symposium on Security and Privacy (EuroS&P '21). Virtual Conference, September 6-10, 2021

SoK: Managing Longitudinal Privacy of Publicly Shared Personal Online Data

Theodor Schnitzler, Shujaat Mirza, Markus Dürmuth, Christina Pöpper - Proceedings of Privacy Enhancing Technologies 2021, Volume 1, pp. 229-249, November 9, 2020

2020
Akzeptanz von Corona-Apps in Deutschland vor der Einführung der Corona-Warn-App

Steffen Becker, Martin Degeling, Markus Dürmuth, Florian Farke, Leonie Schaewitz, Theodor Schnitzler, Christine Utz - Vorabveröffentlichung (Preprint), Juni 2020

“You still use the password after all” – Exploring FIDO2 Security Keys in a Small Company

Florian Farke, Lennart Lorenz, Theodor Schnitzler, Philipp Markert, Markus Dürmuth - Symposium on Usable Privacy and Security (SOUPS '20). Virtual Conference, August 7-11, 2020

Exploring User Perceptions of Deletion in Mobile Instant Messaging Applications

Theodor Schnitzler, Christine Utz, Florian Farke, Christina Pöpper, Markus Dürmuth - Journal of Cybersecurity, Volume 6, Issue 1, January 30, 2020

2019
Towards Contractual Agreements for Revocation of Online Data

Theodor Schnitzler, Markus Dürmuth, Christina Pöpper - IFIP International Conference on ICT Systems Security and Privacy Protection (IFIP SEC '19), Lisbon, Portugal, June 25-27, 2019

2018
POSTER: User Perception and Expectations on Deleting Instant Messages -or- "What Happens If I Press This Button?"

Theodor Schnitzler, Christine Utz, Florian Farke, Christina Pöpper, Markus Dürmuth - USENIX Symposium on Usable Privacy and Security 2018 (SOUPS '18). Baltimore, MD, USA, August 12-14, 2018

"Will Any Password Do?" Exploring Rate-Limiting on the Web

Maximilian Golla, Theodor Schnitzler, Markus Dürmuth - Who Are You?! Adventures in Authentication 2018 (WAY '18). Baltimore, MD, USA, August 12, 2018

User Perception and Expectations on Deleting Instant Messages -or- "What Happens If I Press This Button?"

Theodor Schnitzler, Christine Utz, Florian Farke, Christina Pöpper, Markus Dürmuth - European Workshop on Usable Security (EuroUSEC) 2018, London, England, 23 April 2018