Publications

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2017
Malin Eiband, Mohamed Khamis, Emanuel von Zezschwitz, Heinrich Hussmann, Florian Alt
"Understanding Shoulder Surfing in the Wild: Stories from Users and Observers"
In Proceedings of the 35th Annual ACM Conference on Human Factors in Computing Systems. Denver, CO, USA, 2017. ACM New York, NY, USA
BibTeX:
@inproceedings{eiband2017chi,
  author = {Eiband, Malin and Khamis, Mohamed and von Zezschwitz, Emanuel and Hussmann, Heinrich and Alt, Florian},
  title = {Understanding Shoulder Surfing in the Wild: Stories from Users and Observers},
  booktitle = {Proceedings of the 35th Annual ACM Conference on Human Factors in Computing Systems},
  publisher = {ACM},
  year = {2017},
  url = {http://dx.doi.org/10.1145/3025453.3025636},
  doi = {10.1145/3025453.3025636}
}
Ceenu Goerge, Mohamed Khamis, Emanuel von Zezschwitz, Marinus Burger, Henri Schmidt, Florian Alt, Heinrich Hussmann
"Seamless and Secure VR: Adapting and Evaluating Established Authentication Systems for Virtual Reality"
In Proceedings of the Network and Distributed System Security Symposium (NDSS 2017). San Diego, CA, USA, 2017. NDSS San Diego, CA, USA
BibTeX:
@inproceedings{george2017usec,
  author = {Goerge, Ceenu and Khamis, Mohamed and von Zezschwitz, Emanuel and Burger, Marinus and Schmidt, Henri and Alt, Florian and Hussmann, Heinrich},
  title = {Seamless and Secure VR: Adapting and Evaluating Established Authentication Systems for Virtual Reality},
  booktitle = {Proceedings of the Network and Distributed System Security Symposium (NDSS 2017)},
  publisher = {NDSS},
  year = {2017},
  url = {http://dx.doi.org/10.14722/usec.2017.23028},
  doi = {10.14722/usec.2017.23028}
}
Mohamed Khamis, Mariam Hassib, Emanuel von Zezschwitz, Andreas Bulling, Florian Alt
"GazeTouchPIN: Protecting Sensitive Data on Mobile Devices using Secure Multimodal Authentication"
In Proceedings of the 19th ACM International Conference on Multimodal Interaction. Glasgow, Scotland, 2017. ACM New York, NY, USA
BibTeX:
@inproceedings{khamis2017icmi,
  author = {Khamis, Mohamed and Hassib, Mariam and von Zezschwitz, Emanuel and Bulling, Andreas and Alt, Florian},
  title = {GazeTouchPIN: Protecting Sensitive Data on Mobile Devices using Secure Multimodal Authentication},
  booktitle = {Proceedings of the 19th ACM International Conference on Multimodal Interaction},
  publisher = {ACM},
  year = {2017},
  pages = {5},
  url = {https://doi.org/10.1145/3136755.3136809},
  doi = {10.1145/3136755.3136809}
}

2016
Daniel Buschek, Fabian Hartmann, Emanuel von Zezschwitz, Alexander De Luca, Florian Alt
"SnapApp: Reducing Authentication Overhead with a Time-Constrained Fast Unlock Option"
In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems., 2016.
BibTeX:
@inproceedings{buschek2016chi1,
  author = {Buschek, Daniel and Hartmann, Fabian AND von Zezschwitz, Emanuel AND De Luca, Alexander and Alt, Florian},
  title = {SnapApp: Reducing Authentication Overhead with a Time-Constrained Fast Unlock Option},
  booktitle = {Proceedings of the SIGCHI Conference on Human Factors in Computing Systems},
  year = {2016}
}
Malin Eiband, Emanuel von Zezschwitz, Daniel Buschek, Heinrich Hußmann
"My Scrawl Hides It All: Protecting Text Messages Against Shoulder Surfing With Handwritten Fonts"
In Proceedings of the 34th Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems. San Jose, CA, USA, 2016. New York, NY, USA
BibTeX:
@inproceedings{eiband2016chiea,
  author = {Malin Eiband AND Emanuel von Zezschwitz AND Daniel Buschek AND Heinrich Hußmann},
  title = {My Scrawl Hides It All: Protecting Text Messages Against Shoulder Surfing With Handwritten Fonts},
  booktitle = {Proceedings of the 34th Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems},
  year = {2016},
  doi = {10.1145/2851581.2892511}
}
Mohamed Khamis, Florian Alt, Mariam Hassib, Emanuel von Zezschwitz, Regina Hasholzner, Andreas Bulling
"GazeTouchPass: Multimodal Authentication Using Gaze and Touch on Mobile Devices"
In Proceedings of the 34th Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems. San Jose, CA, USA, 2016. New York, NY, USA
BibTeX:
@inproceedings{Khamis2016chi,
  author = {Khamis, Mohamed and Alt, Florian and Hassib, Mariam and von Zezschwitz, Emanuel and Hasholzner, Regina and Bulling, Andreas},
  title = {GazeTouchPass: Multimodal Authentication Using Gaze and Touch on Mobile Devices},
  booktitle = {Proceedings of the 34th Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems},
  year = {2016},
  doi = {10.1145/2851581.2892314}
}
Tobias Seitz, Emanuel von Zezschwitz, Stefanie Meitner, Heinrich Hussmann
"Influencing Self-Selected Passwords Through Suggestions and the Decoy Effect"
In Proceedings of the 1st European Workshop on Usable Security (EuroUSEC '16)., 07, 2016. Internet Society
BibTeX:
@inproceedings{Seitz2016SuggestionsDecoy,
  author = {Seitz, Tobias and von Zezschwitz, Emanuel and Meitner, Stefanie and Hussmann, Heinrich},
  title = {Influencing Self-Selected Passwords Through Suggestions and the Decoy Effect},
  booktitle = {Proceedings of the 1st European Workshop on Usable Security (EuroUSEC '16)},
  publisher = {Internet Society},
  year = {2016},
  doi = {10.14722/eurousec.2016.23002}
}
Emanuel von Zezschwitz, Sigrid Ebbinghaus, Heinrich Hussmann, Alexander De Luca
"You Can'T Watch This!: Privacy-Respectful Photo Browsing on Smartphones"
In Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems. Santa Clara, California, USA, 2016. ACM New York, NY, USA
BibTeX:
@inproceedings{zezschwitz2016chi1,
  author = {von Zezschwitz, Emanuel and Ebbinghaus, Sigrid and Hussmann, Heinrich and De Luca, Alexander},
  title = {You Can'T Watch This!: Privacy-Respectful Photo Browsing on Smartphones},
  booktitle = {Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems},
  publisher = {ACM},
  year = {2016},
  pages = {4320--4324},
  url = {http://doi.acm.org/10.1145/2858036.2858120},
  doi = {10.1145/2858036.2858120}
}
Emanuel von Zezschwitz, Malin Eiband, Daniel Buschek, Sascha Oberhuber, Alexander De Luca, Florian Alt, Heinrich Hussmann
"On Quantifying the Effective Password Space of Grid-based Unlock Gestures"
In Proceedings of the 15th International Conference on Mobile and Ubiquitous Multimedia. Rovaniemi, Finland, 2016. ACM New York, NY, USA
BibTeX:
@inproceedings{vonZezschwitz:2016:QEP:3012709.3012729,
  author = {von Zezschwitz, Emanuel and Eiband, Malin and Buschek, Daniel and Oberhuber, Sascha and De Luca, Alexander and Alt, Florian and Hussmann, Heinrich},
  title = {On Quantifying the Effective Password Space of Grid-based Unlock Gestures},
  booktitle = {Proceedings of the 15th International Conference on Mobile and Ubiquitous Multimedia},
  publisher = {ACM},
  year = {2016},
  pages = {201--212},
  url = {http://doi.acm.org/10.1145/3012709.3012729},
  doi = {10.1145/3012709.3012729}
}

2015
Daniel Buschek, Moritz Bader, Emanuel von Zezschwitz, Alexander De Luca
"Automatic Privacy Classification of Personal Photos"
In INTERACT '15: Proceedings of the 15th IFIP TC.13 International Conference on Human-Computer Interaction. Bamberg, Germany, 2015. Bamberg, Germany
BibTeX:
@inproceedings{vonZezschwitz2015b,
  author = {Buschek, Daniel and Bader, Moritz and von Zezschwitz, Emanuel and De Luca, Alexander},
  title = {Automatic Privacy Classification of Personal Photos},
  booktitle = {INTERACT '15: Proceedings of the 15th IFIP TC.13 International Conference on Human-Computer Interaction},
  year = {2015}
}
Alexander De Luca, Alina Hang, Emanuel von Zezschwitz, Heinrich Hussmann
"I Feel Like I'm Taking Selfies All Day! Towards Understanding Biometric Authentication on Smartphones"
In Proceedings of the 33rd SIGCHI Conference on Human Factors in Computing Systems (CHI '15). Seoul, Republic of Korea, 2015. New York, NY, USA
BibTeX:
@inproceedings{vonZezschwitz2015a,
  author = {De Luca, Alexander and Hang, Alina and von Zezschwitz, Emanuel and Hussmann, Heinrich},
  title = {I Feel Like I'm Taking Selfies All Day! Towards Understanding Biometric Authentication on Smartphones},
  booktitle = {Proceedings of the 33rd SIGCHI Conference on Human Factors in Computing Systems (CHI '15)},
  year = {2015}
}
Sigrid Andrea Ebbinghaus
"Privacy-Respectful Photo Browsing for Smartphones Filter Selection and Evaluation"
Thesis at: University of Munich (LMU), Department of Computer Science, Media Informatics Group. Munich, Germany, nov, 2015. Munich, Germany
BibTeX:
@techreport{ZezschwitzTR_Privacy,
  author = {Sigrid Andrea Ebbinghaus},
  editor = {Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann},
  title = {Privacy-Respectful Photo Browsing for Smartphones Filter Selection and Evaluation},
  school = {University of Munich (LMU), Department of Computer Science, Media Informatics Group},
  year = {2015},
  volume = {1},
  number = {LMU-MI-2015-3},
  url = {www.medien.ifi.lmu.de/forschung/publikationen/detail?pub=ZezschwitzTR_Privacy}
}
Alina Hang, Alexander De Luca, Emanuel von Zezschwitz, Manuel Demmler, Heinrich Hussmann
"Locked Your Phone? Buy a New One? From Tales of Fallback Authentication on Smartphones to Actual Concepts"
In Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services. Copenhagen, Denmark, 2015. ACM New York, NY, USA
BibTeX:
@inproceedings{Hang:2015:LYP:2785830.2785839,
  author = {Hang, Alina and De Luca, Alexander and von Zezschwitz, Emanuel and Demmler, Manuel and Hussmann, Heinrich},
  title = {Locked Your Phone? Buy a New One? From Tales of Fallback Authentication on Smartphones to Actual Concepts},
  booktitle = {Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services},
  publisher = {ACM},
  year = {2015},
  pages = {295--305},
  url = {http://doi.acm.org/10.1145/2785830.2785839},
  doi = {10.1145/2785830.2785839}
}
Emanuel von Zezschwitz, Alexander De Luca, Bruno Brunkow, Heinrich Hussmann
"SwiPIN: Fast and Secure PIN-Entry on Smartphones"
In Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems. Seoul, Republic of Korea, 2015. ACM New York, NY, USA
BibTeX:
@inproceedings{vonZezschwitz:2015:SFS:2702123.2702212,
  author = {von Zezschwitz, Emanuel and De Luca, Alexander and Brunkow, Bruno and Hussmann, Heinrich},
  title = {SwiPIN: Fast and Secure PIN-Entry on Smartphones},
  booktitle = {Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems},
  publisher = {ACM},
  year = {2015},
  pages = {1403--1406},
  url = {http://doi.acm.org/10.1145/2702123.2702212},
  doi = {10.1145/2702123.2702212}
}
Emanuel von Zezschwitz, Alexander De Luca, Philipp Janssen, Heinrich Hussmann
"Easy to Draw, but Hard to Trace?: On the Observability of Grid-based (Un)Lock Patterns"
In Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems. Seoul, Republic of Korea, 2015. ACM New York, NY, USA
BibTeX:
@inproceedings{vonZezschwitz:2015:EDB:2702123.2702202,
  author = {von Zezschwitz, Emanuel and De Luca, Alexander and Janssen, Philipp and Hussmann, Heinrich},
  title = {Easy to Draw, but Hard to Trace?: On the Observability of Grid-based (Un)Lock Patterns},
  booktitle = {Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems},
  publisher = {ACM},
  year = {2015},
  pages = {2339--2342},
  url = {http://doi.acm.org/10.1145/2702123.2702202},
  doi = {10.1145/2702123.2702202}
}

"Human Computer Interaction in the Internet of Things Era"
Munich, Germany, sep, 2015. Munich, Germany
BibTeX:
@proceedings{ZezschwitzHS_2015HCIinIOT,,
  editor = {Emanuel von Zezschwitz, Daniel Buschek, Axel Hösl, Henri Palleis, Hanna Schneider, Tobias Stockinger, Simon Stusak, Sarah Tausch, Andreas Butz, Heinrich Hussmann},
  title = {Human Computer Interaction in the Internet of Things Era},
  year = {2015},
  volume = {Summer Term}
}

2014
Alexander De Luca, Marian Harbach, Emanuel von Zezschwitz, Max-Emanuel Maurer, Bernhard Ewald Slawik, Heinrich Hussmann, Matthew Smith
"Now you see me, now you don't: protecting smartphone authentication from shoulder surfers"
In Proceedings of the 32nd annual ACM conference on Human factors in computing systems (ACM CHI)., 2014.
BibTeX:
@inproceedings{de2014now,
  author = {De Luca, Alexander and Harbach, Marian and von Zezschwitz, Emanuel and Maurer, Max-Emanuel and Slawik, Bernhard Ewald and Hussmann, Heinrich and Smith, Matthew},
  title = {Now you see me, now you don't: protecting smartphone authentication from shoulder surfers},
  booktitle = {Proceedings of the 32nd annual ACM conference on Human factors in computing systems (ACM CHI)},
  year = {2014},
  pages = {2937--2946}
}
Marian Harbach, Emanuel von Zezschwitz, Andreas Fichtner, Alexander De Luca, Matthew Smith
"It’s a Hard Lock Life: A Field Study of Smartphone (Un)Locking Behavior and Risk Perception"
In Symposium On Usable Privacy and Security (SOUPS 2014). Menlo Park, CA, July, 2014. USENIX Association Menlo Park, CA
BibTeX:
@inproceedings{185310,
  author = {Marian Harbach and Emanuel von Zezschwitz and Andreas Fichtner and Alexander De Luca and Matthew Smith},
  title = {It’s a Hard Lock Life: A Field Study of Smartphone (Un)Locking Behavior and Risk Perception},
  booktitle = {Symposium On Usable Privacy and Security (SOUPS 2014)},
  publisher = {USENIX Association},
  year = {2014},
  pages = {213--230},
  url = {https://www.usenix.org/conference/soups2014/proceedings/presentation/harbach}
}
Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann
"Honey, I Shrunk the Keys: Influences of Mobile Devices on Password Composition and Authentication Performance"
In Proceedings of the 8th Nordic Conference on Human-Computer Interaction: Fun, Fast, Foundational. Helsinki, Finland, 2014. ACM New York, NY, USA
BibTeX:
@inproceedings{vonZezschwitz:2014:HIS:2639189.2639218,
  author = {von Zezschwitz, Emanuel and De Luca, Alexander and Hussmann, Heinrich},
  title = {Honey, I Shrunk the Keys: Influences of Mobile Devices on Password Composition and Authentication Performance},
  booktitle = {Proceedings of the 8th Nordic Conference on Human-Computer Interaction: Fun, Fast, Foundational},
  publisher = {ACM},
  year = {2014},
  pages = {461--470},
  url = {http://doi.acm.org/10.1145/2639189.2639218},
  doi = {10.1145/2639189.2639218}
}

"Secondary Tasks"
Munich, Germany, 2014. Munich, Germany
BibTeX:
@proceedings{zezschwitz2014SecondaryTasksHS,,
  editor = {Emanuel von Zezschwitz, Alina Hang, Doris Hausen, Renate Haeuslschmid, Axel Hoesl, Felix Lauber, Sebastian Loehmann, Henri Palleis, Bernhard Slawik, Simon Stusak, Sarah Tausch, Andreas Butz, Heinrich Hussmann},
  title = {Secondary Tasks},
  year = {2014}
}

"Special Aspects of Usability"
Munich, Germany, 2014. Munich, Germany
BibTeX:
@proceedings{streng2008elearningHS,,
  editor = {Alina Hang, Daniel Buschek, Alenxader De Luca, Axel Hösl, Sebastian Löhmann, Henri Palleis, Simon Stusak, Sarah Tausch},
  title = {Special Aspects of Usability},
  year = {2014}
}

2013
Alexander De Luca, Emanuel von Zezschwitz, Ngo Dieu Huong Nguyen, Max-Emanuel Maurer, Elisa Rubegni, Marcello Paolo Scipioni, Marc Langheinrich
"Back-of-device authentication on smartphones"
In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems. Paris, France, 2013. ACM New York, NY, USA
BibTeX:
@inproceedings{deluca2013chi2,
  author = {De Luca, Alexander and von Zezschwitz, Emanuel and Nguyen, Ngo Dieu Huong and Maurer, Max-Emanuel and Rubegni, Elisa and Scipioni, Marcello Paolo and Langheinrich, Marc},
  title = {Back-of-device authentication on smartphones},
  booktitle = {Proceedings of the SIGCHI Conference on Human Factors in Computing Systems},
  publisher = {ACM},
  year = {2013},
  pages = {2389--2398},
  url = {http://doi.acm.org/10.1145/2470654.2481330},
  doi = {10.1145/2470654.2481330}
}
Alexander De Luca, Emanuel von Zezschwitz, Laurent Pichler, Heinrich Hussmann
"Using fake cursors to secure on-screen password entry"
In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems. Paris, France, 2013. ACM New York, NY, USA
BibTeX:
@inproceedings{deluca2013chi1,
  author = {De Luca, Alexander and von Zezschwitz, Emanuel and Pichler, Laurent and Hussmann, Heinrich},
  title = {Using fake cursors to secure on-screen password entry},
  booktitle = {Proceedings of the SIGCHI Conference on Human Factors in Computing Systems},
  publisher = {ACM},
  year = {2013},
  pages = {2399--2402},
  url = {http://doi.acm.org/10.1145/2470654.2481331},
  doi = {10.1145/2470654.2481331}
}
Alina Hang, Alexander De Luca, Katharina Frison, Emanuel von Zezschwitz, Massimo Tedesco, Marcel Kockmann, Heinrich Hussmann
"Travel Routes or Geography Facts? An Evaluation of Voice Authentication User Interfaces"
In In Proceedings of the 14th IFIP TC13 Conference on Human-Computer Interaction. Cape Town, South Africa, 2013. Springer Cape Town, South Africa
BibTeX:
@inproceedings{Hang:2012:TMI:2399016.2399061,
  author = {Hang, Alina and De Luca,, Alexander and Frison, Katharina and von Zezschwitz,, Emanuel and Tedesco, Massimo and Kockmann, Marcel and Hussmann, Heinrich},
  title = {Travel Routes or Geography Facts? An Evaluation of Voice Authentication User Interfaces},
  booktitle = {In Proceedings of the 14th IFIP TC13 Conference on Human-Computer Interaction},
  publisher = {Springer},
  year = {2013},
  pages = {468--475}
}
Max Maurer, Alexander De Luca, Alina Hang, Doris Hausen, Fabian Hennecke, Sebastian Loehmann, Henri Palleis, Hendrik Richter, Simon Stusak, Aurélien Tabard, Sarah Tausch, Emanuel von Zezschwitz, Franziska Schwamb, Heinrich Hussmann, Andreas Butz
"Long-Term Experiences with an Iterative Design of a QR-Code-Based Payment System for Beverages"
In Proceedings of the 14th IFIP TC13 Conference on Human-Computer Interaction (INTERACT 2013). Cape Town, South Africa, 2013. Cape Town, South Africa
BibTeX:
@inproceedings{zezschwitz2013interacta,
  author = {Maurer, Max and De Luca, Alexander and Hang, Alina and Hausen, Doris and Hennecke, Fabian and Loehmann, Sebastian and Palleis, Henri and Richter, Hendrik and Stusak, Simon and Tabard, Aurélien and Tausch, Sarah and von Zezschwitz, Emanuel and Schwamb, Franziska and Hussmann, Heinrich and Butz, Andreas},
  title = {Long-Term Experiences with an Iterative Design of a QR-Code-Based Payment System for Beverages},
  booktitle = {Proceedings of the 14th IFIP TC13 Conference on Human-Computer Interaction (INTERACT 2013)},
  year = {2013}
}
Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann
"Survival of the Shortest: A Retrospective Analysis of Influencing Factors on Password Composition"
In Human-Computer Interaction -- INTERACT 2013. Heidelberg, 2013. Springer Heidelberg
BibTeX:
@inproceedings{zezschwitz2013interact,
  author = {von Zezschwitz,, Emanuel and De Luca,, Alexander and Hussmann,, Heinrich},
  editor = {Paula Kotzé and Gary Marsden and Gitte Lindgaard and Janet Wesson and Marco Winckler},
  title = {Survival of the Shortest: A Retrospective Analysis of Influencing Factors on Password Composition},
  booktitle = {Human-Computer Interaction -- INTERACT 2013},
  publisher = {Springer},
  year = {2013},
  volume = {8119},
  pages = {460--467}
}
Emanuel von Zezschwitz, Paul Dunphy, Alexander De Luca
"Patterns in the wild: a field study of the usability of pattern and pin-based authentication on mobile devices"
In Proceedings of the 15th international conference on Human-computer interaction with mobile devices and services. Munich, Germany, 2013. ACM New York, NY, USA
BibTeX:
@inproceedings{vonZezschwitz:2013:PWF:2493190.2493231,
  author = {von Zezschwitz, Emanuel and Dunphy, Paul and De Luca, Alexander},
  title = {Patterns in the wild: a field study of the usability of pattern and pin-based authentication on mobile devices},
  booktitle = {Proceedings of the 15th international conference on Human-computer interaction with mobile devices and services},
  publisher = {ACM},
  year = {2013},
  pages = {261--270},
  url = {http://doi.acm.org/10.1145/2493190.2493231},
  doi = {10.1145/2493190.2493231}
}
Emanuel von Zezschwitz, Anton Koslow, Alexander De Luca, Heinrich Hussmann
"Making graphic-based authentication secure against smudge attacks"
In Proceedings of the 2013 international conference on Intelligent user interfaces. Santa Monica, California, USA, 2013. ACM New York, NY, USA
BibTeX:
@inproceedings{zezschwitz2013IUI,
  author = {von Zezschwitz, Emanuel and Koslow, Anton and De Luca, Alexander and Hussmann, Heinrich},
  title = {Making graphic-based authentication secure against smudge attacks},
  booktitle = {Proceedings of the 2013 international conference on Intelligent user interfaces},
  publisher = {ACM},
  year = {2013},
  pages = {277--286},
  url = {http://doi.acm.org/10.1145/2449396.2449432},
  doi = {10.1145/2449396.2449432}
}

"Beyond the Desktop"
Munich, Germany, 2013. Munich, Germany
BibTeX:
@proceedings{palleis2012BeyondDesktopHS,,
  editor = {Henri Palleis, Alina Hang, Doris Hausen, Fabian Hennecke, Felix Lauber, Sonja Rümelin, Simon Stusak, Sarah Tausch, Emanuel von Zezschwitz, Andreas Butz, Heinrich Hussmann},
  title = {Beyond the Desktop},
  year = {2013}
}

"Visualize!"
Munich, Germany, 2013. Munich, Germany
BibTeX:
@proceedings{hausen2013visualizeHS,,
  editor = {Doris Hausen, Fabian Hennecke, Norah Broy, Alina Hang, Sebastian Lšhmann, Max-Emanuel Maurer, Sonja RŸmelin, Sarah Tausch, Emanuel von Zezschwitz, Andreas Butz, Heinrich Hussmann},
  title = {Visualize!},
  year = {2013}
}

2012
Alina Hang, Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann
"Too much information!: user attitudes towards smartphone sharing"
In Proceedings of the 7th Nordic Conference on Human-Computer Interaction: Making Sense Through Design. Copenhagen, Denmark, 2012. ACM New York, NY, USA
BibTeX:
@inproceedings{Hang:2012a,
  author = {Hang, Alina and von Zezschwitz, Emanuel and De Luca, Alexander and Hussmann, Heinrich},
  title = {Too much information!: user attitudes towards smartphone sharing},
  booktitle = {Proceedings of the 7th Nordic Conference on Human-Computer Interaction: Making Sense Through Design},
  publisher = {ACM},
  year = {2012},
  pages = {284--287},
  url = {http://doi.acm.org/10.1145/2399016.2399061},
  doi = {10.1145/2399016.2399061}
}
Emanuel von Zezschwitz, Alina Hang
"Towards Privacy-Aware Mobile Device Sharing"
In 4th International Workshop on Security and Privacy in Spontaneous Interaction and Mobile Phone Use (in Conjunction with Pervasive 2012), Newcastle, United Kingdom, June 2012., 2012.
BibTeX:
@inproceedings{zezschwitz2012iwssispmu,
  author = {Emanuel von Zezschwitz and Alina Hang},
  title = {Towards Privacy-Aware Mobile Device Sharing},
  booktitle = {4th International Workshop on Security and Privacy in Spontaneous Interaction and Mobile Phone Use (in Conjunction with Pervasive 2012), Newcastle, United Kingdom, June 2012},
  year = {2012}
}

2011

"Ubiquitous Computing"
Munich, Germany, 2011. Munich, Germany
BibTeX:
@proceedings{streng2008elearningHS,,
  editor = {Alina Hang, Fabian Hennecke, Sebastian Löhmann, Max Maurer, Henri Palleis, Sonja Rümelin, Emanuel von Zezschwitz, Andreas Butz, Heinrich Hußmann},
  title = {Ubiquitous Computing},
  year = {2011}
}

2010
Emanuel von Zezschwitz
"An Evaluation of the Influence of External Factors on Authentication Performance and Memorability"
Thesis at: Ludwig-Maximilians-Universität München, Germany., 2010.
BibTeX:
@mastersthesis{zezschwitz2010,
  author = {Emanuel von Zezschwitz},
  title = {An Evaluation of the Influence of External Factors on Authentication Performance and Memorability},
  school = {Ludwig-Maximilians-Universität München, Germany},
  year = {2010}
}

2009
Alexander De Luca, Emanuel von Zezschwitz, Heinrich Hussmann
"Vibrapass: secure authentication based on shared lies"
In CHI '09: Proceedings of the 27th international conference on Human factors in computing systems. Boston, MA, USA, 2009. ACM New York, NY, USA
BibTeX:
@inproceedings{delucachi2009,
  author = {De Luca,, Alexander and von Zezschwitz,, Emanuel and Hussmann,, Heinrich},
  title = {Vibrapass: secure authentication based on shared lies},
  booktitle = {CHI '09: Proceedings of the 27th international conference on Human factors in computing systems},
  publisher = {ACM},
  year = {2009},
  pages = {913--916},
  doi = {10.1145/1518701.1518840}
}

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