Jan H. Klemmer | TeamUSEC

“Make Them Change it Every Week!”: A Qualitative Exploration of Online Developer Advice on Usable and Secure Authentication

Jan H. Klemmer, Marco Gutfleisch, Christian Stransky, Yasemin Acar, M. Angela Sasse and Sascha Fahl. In 2023 ACM SIGSAC Conference on Computer and Communications Security (CCS '23), November 26–30, 2023, Copenhagen, Denmark

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Pushed by Accident: A Mixed-Methods Study on Strategies of Handling Secret Information in Source Code Repositories

Alexander Krause, Jan H. Klemmer, Nicolas Huaman, Dominik Wermke, Yasemin Acar and Sascha Fahl. In 32nd USENIX Security Symposium, USENIX 2023, Anaheim CA, USA, August 9-11, 2023

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Poster: Pushed by Accident – Prevention and Remediation Strategies Against Secret Leakage

Alexander Krause, Jan H. Klemmer, Nicolas Huaman, Dominik Wermke, Yasemin Acar and Sascha Fahl. In 19th Symposium on Usable Privacy and Security, SOUPS 2023, Anaheim CA, USA, August 6-8, 2023

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"Always Contribute Back": A Qualitative Study on Security Challenges of the Open Source Supply Chain

Dominik Wermke, Jan H. Klemmer, Noah Wöhler, Juliane Schmüser, Harshini Sri Ramulu, Yasemin Acar and Sascha Fahl. In 44th IEEE Symposium on Security and Privacy, IEEE S&P 2023, May 22-25, 2023

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If You Can’t Get Them to the Lab: Evaluating a Virtual Study Environment with Security Information Workers

Nicolas Huaman, Alexander Krause, Dominik Wermke, Jan H. Klemmer, Christian Stransky, Yasemin Acar and Sascha Fahl. Eighteenth Symposium on Usable Privacy and Security, SOUPS 2022, Boston MA, USA, August 8-9, 2022

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Poster: Committed by Accident – Prevention and Remediation Strategies Against Secret Leakage

Alexander Krause, Jan H. Klemmer, Nicolas Huaman, Dominik Wermke, Yasemin Acar and Sascha Fahl. In 43rd IEEE Symposium on Security and Privacy, IEEE S&P 2022, May 23-26, 2022

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How Does Usable Security (Not) End Up in Software Products? Results From a Qualitative Interview Study

Marco Gutfleisch, Jan H. Klemmer, Niklas Busch, Yasemin Acar, M. Angela Sasse and Sascha Fahl. 43rd IEEE Symposium on Security and Privacy, IEEE S&P 2022, May 22-26, 2022

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Committed to Trust: A Qualitative Study on Security & Trust in Open Source Software Projects

Dominik Wermke, Noah Wöhler, Jan H. Klemmer, Marcel Fourné, Yasemin Acar and Sascha Fahl. 43rd IEEE Symposium on Security and Privacy, IEEE S&P 2022, May 22-26, 2022

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Selected Publications