Alexander De Luca

Publication Activity (10 Years)

Years Active: 2005-2019
Publications (10 Years): 25

Top Venues

CHI

SOUPS

MobileHCI

CHI Extended Abstracts

Ludwig Maximilians University Munich (PHD)

Education History

Ludwig Maximilians University Munich

PHD

Publications

Frederik Brudy, Alexander De Luca, Jennifer Marlow, Manya Sleeper, Susanne Kirchner-Adelhardt, Sean Munson, Michael Nebeling, Sarah Clinch
CHI 2019. IEEE Pervasive Comput. 18 (3) (2019)
Lina Qiu, Alexander De Luca, Ildar Muslukhov, Konstantin Beznosov
Towards Understanding the Link Between Age and Smartphone Authentication. CHI (2019)
Ambar Murillo, Andreas Kramm, Sebastian Schnorf, Alexander De Luca
"If I press delete, it's gone" - User Understanding of Online Data Deletion and Expiration. SOUPS @ USENIX Security Symposium (2018)
Frederic Raber, Alexander De Luca, Moritz Graus
Privacy Wedges: Area-Based Audience Selection for Social Network Posts. WPI@SOUPS (2016)
Daniel Buschek, Fabian Hartmann, Emanuel von Zezschwitz, Alexander De Luca, Florian Alt
SnapApp: Reducing Authentication Overhead with a Time-Constrained Fast Unlock Option. CHI (2016)
Nathan Malkin, Marian Harbach, Alexander De Luca, Serge Egelman
The Anatomy Of Smartphone Unlocking: Why and How Android Users Around the World Lock their Phones. GetMobile Mob. Comput. Commun. 20 (3) (2016)
Emanuel von Zezschwitz, Sigrid Ebbinghaus, Heinrich Hussmann, Alexander De Luca
You Can't Watch This!: Privacy-Respectful Photo Browsing on Smartphones. CHI (2016)
Marian Harbach, Alexander De Luca, Serge Egelman
The Anatomy of Smartphone Unlocking: A Field Study of Android Lock Screens. CHI (2016)
Marian Harbach, Alexander De Luca, Nathan Malkin, Serge Egelman
Keep on Lockin' in the Free World: A Multi-National Comparison of Smartphone Locking. CHI (2016)
Alexander De Luca, Emanuel von Zezschwitz
Usable privacy and security. it Inf. Technol. 58 (5) (2016)
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. MUM (2016)
Daniel Buschek, Alexander De Luca, Florian Alt
Evaluating the Influence of Targets and Hand Postures on Touch-based Behavioural Biometrics. CHI (2016)
Alexander De Luca, Sauvik Das, Martin Ortlieb, Iulia Ion, Ben Laurie
Expert and Non-Expert Attitudes towards (Secure) Instant Messaging. SOUPS (2016)
Daniel Buschek, Alexander De Luca, Florian Alt
There is more to Typing than Speed: Expressive Mobile Touch Keyboards via Dynamic Font Personalisation. MobileHCI (2015)
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. MobileHCI (2015)
Christian Winkler, Jan Gugenheimer, Alexander De Luca, Gabriel Haas, Philipp Speidel, David Dobbelstein, Enrico Rukzio
Glass Unlock: Enhancing Security of Smartphone Unlocking through Leveraging a Private Near-eye Display. CHI (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. CHI (2015)
Alexander De Luca, Janne Lindqvist
Is Secure and Usable Smartphone Authentication Asking Too Much? Computer 48 (5) (2015)
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. CHI (2015)
Daniel Buschek, Moritz Bader, Emanuel von Zezschwitz, Alexander De Luca
Automatic Privacy Classification of Personal Photos. INTERACT (2) (2015)
Emanuel von Zezschwitz, Alexander De Luca, Bruno Brunkow, Heinrich Hussmann
SwiPIN: Fast and Secure PIN-Entry on Smartphones. CHI (2015)
Jan Gugenheimer, Alexander De Luca, Hayato Hess, Stefan Karg, Dennis Wolf, Enrico Rukzio
ColorSnakes: Using Colored Decoys to Secure Authentication in Sensitive Contexts. MobileHCI (2015)
Alina Hang, Alexander De Luca, Heinrich Hussmann
I Know What You Did Last Week! Do You?: Dynamic Security Questions for Fallback Authentication on Smartphones. CHI (2015)
Alina Hang, Alexander De Luca, Matthew Smith, Michael Richter, Heinrich Hussmann
Where Have You Been? Using Location-Based Security Questions for Fallback Authentication. SOUPS (2015)
Daniel Buschek, Alexander De Luca, Florian Alt
Improving Accuracy, Applicability and Usability of Keystroke Biometrics on Mobile Touchscreen Devices. CHI (2015)
Diogo Marques, Luís Carriço, Tiago João Guerreiro, Alexander De Luca, Pattie Maes, Ildar Muslukhov, Ian Oakley, Emanuel von Zezschwitz
Workshop on inconspicuous interaction. CHI Extended Abstracts (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. CHI (2014)
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. SOUPS (2014)
Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann
Honey, I shrunk the keys: influences of mobile devices on password composition and authentication performance. NordiCHI (2014)
Alina Hang, Alexander De Luca, Heinrich Hussmann
Using icon arrangement for fallback authentication on smartphones. CHI Extended Abstracts (2014)
Shamal Faily, Lizzie Coles-Kemp, Paul Dunphy, Mike Just, Yoko Akama, Alexander De Luca
Designing interactive secure system: chi 2013 special interest group. CHI Extended Abstracts (2013)
Alina Hang, Alexander De Luca, Jonas Hartmann, Heinrich Hussmann
Oh app, where art thou?: on app launching habits of smartphone users. Mobile HCI (2013)
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. INTERACT (3) (2013)
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. Mobile HCI (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. CHI (2013)
Fabian Hennecke, Alexander De Luca, Ngo Dieu Huong Nguyen, Sebastian Boring, Andreas Butz
Investigating Pointing Tasks across Angularly Coupled Display Areas. INTERACT (1) (2013)
Max-Emanuel 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. INTERACT (4) (2013)
Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann
Survival of the Shortest: A Retrospective Analysis of Influencing Factors on Password Composition. INTERACT (3) (2013)
Alexander De Luca, Emanuel von Zezschwitz, Laurent Pichler, Heinrich Hussmann
Using fake cursors to secure on-screen password entry. CHI (2013)
Emanuel von Zezschwitz, Anton Koslow, Alexander De Luca, Heinrich Hussmann
Making graphic-based authentication secure against smudge attacks. IUI (2013)
Alina Hang, Emanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann
Too much information!: user attitudes towards smartphone sharing. NordiCHI (2012)
Julian Seifert, Alexander De Luca, Enrico Rukzio
Don't queue up!: user attitudes towards mobile interactions with public terminals. MUM (2012)
Alexander De Luca, Alina Hang, Frederik Brudy, Christian Lindner, Heinrich Hussmann
Touch me once and i know it's you!: implicit authentication based on touch screen patterns. CHI (2012)
Max-Emanuel Maurer, Alexander De Luca, Sylvia Kempe
Using data type based security alert dialogs to raise online security awareness. SOUPS (2011)
Alexander De Luca, Bernhard Frauendienst, Max-Emanuel Maurer, Julian Seifert, Doris Hausen, Niels Kammerer, Heinrich Hussmann
Does MoodyBoard make internet use more secure?: evaluating an ambient security visualization tool. CHI (2011)
Max-Emanuel Maurer, Alexander De Luca, Heinrich Hussmann
Data type based security alert dialogs. CHI Extended Abstracts (2011)
Max-Emanuel Maurer, Alexander De Luca, Tobias Stockinger
Shining Chrome: Using Web Browser Personas to Enhance SSL Certificate Visualization. INTERACT (4) (2011)
Alexander De Luca, Bernhard Frauendienst, Max-Emanuel Maurer, Doris Hausen
On the design of a "moody" keyboard. Conference on Designing Interactive Systems (2010)
Alexander De Luca, Marc Langheinrich, Heinrich Hussmann
Towards understanding ATM security: a field study of real world ATM use. SOUPS (2010)
Julian Seifert, Alexander De Luca, Bettina Conradi, Heinrich Hussmann
TreasurePhone: Context-Sensitive User Data Protection on Mobile Phones. Pervasive (2010)
Alexander De Luca, Katja Hertzschuch, Heinrich Hussmann
ColorPIN: securing PIN entry through indirect input. CHI (2010)
Max-Emanuel Maurer, Doris Hausen, Alexander De Luca, Heinrich Hussmann
Mobile or desktop websites?: website usage on multitouch devices. NordiCHI (2010)
Anna Magdalena Blöckner, Svetlana Danti, Jennifer Forrai, Gregor Broll, Alexander De Luca
Please touch the exhibits!: using NFC-based interaction for exploring a museum. Mobile HCI (2009)
Max-Emanuel Maurer, Alexander De Luca
SeCuUI: autocomplete your terminal input. Mobile HCI (2009)
Alexander De Luca, Bernhard Frauendienst, Sebastian Boring, Heinrich Hussmann
My phone is my keypad: privacy-enhanced PIN-entry on public terminals. OZCHI (2009)
Alexander De Luca, Emanuel von Zezschwitz, Heinrich Hußmann
Vibrapass: secure authentication based on shared lies. CHI (2009)
Julian Seifert, Alexander De Luca, Bettina Conradi
A context-sensitive security model for privacy protection on mobile phones. Mobile HCI (2009)
Alexander De Luca, Martin Denzel, Heinrich Hussmann
Look into my eyes!: can you guess my password? SOUPS (2009)
Ronald Ecker, Verena Broy, Andreas Butz, Alexander De Luca
pieTouch: a direct touch gesture interface for interacting with in-vehicle information systems. Mobile HCI (2009)
Johannes Kiemer, Till Ballendat, Tim Langer, Wenqi Zhang, Alexander De Luca
Spybuster - a community-based privacy tagging platform. Mobile HCI (2008)
Roman Weiss, Alexander De Luca
PassShapes: utilizing stroke based authentication to increase password memorability. NordiCHI (2008)
Alexander De Luca, Bernhard Frauendienst
A privacy-respectful input method for public terminals. NordiCHI (2008)
Alexander De Luca, Roman Weiss, Heinrich Hußmann, Xueli An
Eyepass - eye-stroke authentication for public terminals. CHI Extended Abstracts (2008)
Enrico Rukzio, Chie Noda, Alexander De Luca, John Hamard, Fatih Coskun
Automatic form filling on mobile devices. Pervasive Mob. Comput. 4 (2) (2008)
Mark Bilandzic, Michael Banholzer, Deyan Peev, Vesko Georgiev, Florence T. Balagtas-Fernandez, Alexander De Luca
Laermometer: a mobile noise mapping application. NordiCHI (2008)
Mark Bilandzic, Marcus Foth, Alexander De Luca
CityFlocks: designing social navigation for urban mobile information systems. Conference on Designing Interactive Systems (2008)
Katrin Sauerwein, Nathalie Prevost, Alexander De Luca
Menu Structuring for Mobile Devices. GI Jahrestagung (1) (2008)
Martin Gisch, Alexander De Luca, Markus Blanchebarbe
The privacy badge: a privacy-awareness user interface for small devices. Mobility Conference (2007)
Alexander De Luca, Roman Weiss, Heinrich Hussmann
PassShape: stroke based shape passwords. OZCHI (2007)
Alexander De Luca, Roman Weiss, Heiko Drewes
Evaluation of eye-gaze interaction methods for security enhanced PIN-entry. OZCHI (2007)
Heiko Drewes, Alexander De Luca, Albrecht Schmidt
Eye-gaze interaction for mobile phones. Mobility Conference (2007)
Enrico Rukzio, John Hamard, Chie Noda, Alexander De Luca
Visualization of uncertainty in context aware mobile applications. Mobile HCI (2006)
Karin Leichtenstern, Alexander De Luca, Enrico Rukzio
Analysis of Built-in Mobile Phone Sensors for Supporting Interactions with the Real World. PERMID (2005)

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Publication Activity (10 Years)

Top Topics

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Alexander De Luca