Alexander De Luca - researchr alias

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Viewing Publication 1 - 74 from 74

2019

CHI 2019Frederik Brudy, Alexander De Luca, Jennifer Marlow, Manya Sleeper, Susanne Kirchner-Adelhardt, Sean Munson, Michael Nebeling, Sarah Clinch. pervasive, 18(3):70-76, 2019. [doi]

Towards Understanding the Link Between Age and Smartphone AuthenticationLina Qiu, Alexander De Luca, Ildar Muslukhov, Konstantin Beznosov. CHI 2019: 163 [doi]

2018

"If I press delete, it's gone" - User Understanding of Online Data Deletion and ExpirationAmbar Murillo, Andreas Kramm, Sebastian Schnorf, Alexander De Luca. soups 2018: 329-339 [doi]

2016

SnapApp: Reducing Authentication Overhead with a Time-Constrained Fast Unlock OptionDaniel Buschek, Fabian Hartmann, Emanuel von Zezschwitz, Alexander De Luca, Florian Alt. CHI 2016: 3736-3747 [doi]

Evaluating the Influence of Targets and Hand Postures on Touch-based Behavioural BiometricsDaniel Buschek, Alexander De Luca, Florian Alt. CHI 2016: 1349-1361 [doi]

The Anatomy of Smartphone Unlocking: A Field Study of Android Lock ScreensMarian Harbach, Alexander De Luca, Serge Egelman. CHI 2016: 4806-4817 [doi]

Keep on Lockin' in the Free World: A Multi-National Comparison of Smartphone LockingMarian Harbach, Alexander De Luca, Nathan Malkin, Serge Egelman. CHI 2016: 4823-4827 [doi]

Usable privacy and securityAlexander De Luca, Emanuel von Zezschwitz. it, 58(5):215-216, 2016. [doi]

Expert and Non-Expert Attitudes towards (Secure) Instant MessagingAlexander De Luca, Sauvik Das, Martin Ortlieb, Iulia Ion, Ben Laurie. soups 2016: 147-157 [doi]

The Anatomy Of Smartphone Unlocking: Why and How Android Users Around the World Lock their PhonesNathan Malkin, Marian Harbach, Alexander De Luca, Serge Egelman. sigmobile, 20(3):42-46, 2016. [doi]

Privacy Wedges: Area-Based Audience Selection for Social Network PostsFrederic Raber, Alexander De Luca, Moritz Graus. soups 2016: [doi]

You Can't Watch This!: Privacy-Respectful Photo Browsing on SmartphonesEmanuel von Zezschwitz, Sigrid Ebbinghaus, Heinrich Hussmann, Alexander De Luca. CHI 2016: 4320-4324 [doi]

On quantifying the effective password space of grid-based unlock gesturesEmanuel von Zezschwitz, Malin Eiband, Daniel Buschek, Sascha Oberhuber, Alexander De Luca, Florian Alt, Heinrich Hussmann. mum 2016: 201-212 [doi]

2015

There is more to Typing than Speed: Expressive Mobile Touch Keyboards via Dynamic Font PersonalisationDaniel Buschek, Alexander De Luca, Florian Alt. mhci 2015: 125-130 [doi]

Automatic Privacy Classification of Personal PhotosDaniel Buschek, Moritz Bader, Emanuel von Zezschwitz, Alexander De Luca. INTERACT 2015: 428-435 [doi]

Improving Accuracy, Applicability and Usability of Keystroke Biometrics on Mobile Touchscreen DevicesDaniel Buschek, Alexander De Luca, Florian Alt. CHI 2015: 1393-1402 [doi]

ColorSnakes: Using Colored Decoys to Secure Authentication in Sensitive ContextsJan Gugenheimer, Alexander De Luca, Hayato Hess, Stefan Karg, Dennis Wolf, Enrico Rukzio. mhci 2015: 274-283 [doi]

I Know What You Did Last Week! Do You?: Dynamic Security Questions for Fallback Authentication on SmartphonesAlina Hang, Alexander De Luca, Heinrich Hussmann. CHI 2015: 1383-1392 [doi]

Locked Your Phone? Buy a New One? From Tales of Fallback Authentication on Smartphones to Actual ConceptsAlina Hang, Alexander De Luca, Emanuel von Zezschwitz, Manuel Demmler, Heinrich Hussmann. mhci 2015: 295-305 [doi]

Where Have You Been? Using Location-Based Security Questions for Fallback AuthenticationAlina Hang, Alexander De Luca, Matthew Smith 0001, Michael Richter, Heinrich Hussmann. soups 2015: 169-183 [doi]

I Feel Like I'm Taking Selfies All Day!: Towards Understanding Biometric Authentication on SmartphonesAlexander De Luca, Alina Hang, Emanuel von Zezschwitz, Heinrich Hussmann. CHI 2015: 1411-1414 [doi]

Is Secure and Usable Smartphone Authentication Asking Too Much?Alexander De Luca, Janne Lindqvist. Computer, 48(5):64-68, 2015. [doi]

Easy to Draw, but Hard to Trace?: On the Observability of Grid-based (Un)lock PatternsEmanuel von Zezschwitz, Alexander De Luca, Philipp Janssen, Heinrich Hussmann. CHI 2015: 2339-2342 [doi]

SwiPIN: Fast and Secure PIN-Entry on SmartphonesEmanuel von Zezschwitz, Alexander De Luca, Bruno Brunkow, Heinrich Hussmann. CHI 2015: 1403-1406 [doi]

Glass Unlock: Enhancing Security of Smartphone Unlocking through Leveraging a Private Near-eye DisplayChristian Winkler, Jan Gugenheimer, Alexander De Luca, Gabriel Haas, Philipp Speidel, David Dobbelstein, Enrico Rukzio. CHI 2015: 1407-1410 [doi]

2014

Using icon arrangement for fallback authentication on smartphonesAlina Hang, Alexander De Luca, Heinrich Hussmann. CHI 2014: 2467-2472 [doi]

It's a Hard Lock Life: A Field Study of Smartphone (Un)Locking Behavior and Risk PerceptionMarian Harbach, Emanuel von Zezschwitz, Andreas Fichtner, Alexander De Luca, Matthew Smith 0001. soups 2014: 213-230 [doi]

Now you see me, now you don't: protecting smartphone authentication from shoulder surfersAlexander De Luca, Marian Harbach, Emanuel von Zezschwitz, Max-Emanuel Maurer, Bernhard Ewald Slawik, Heinrich Hussmann, Matthew Smith. CHI 2014: 2937-2946 [doi]

Workshop on inconspicuous interactionDiogo Marques, Luís Carriço, Tiago João Guerreiro, Alexander De Luca, Pattie Maes, Ildar Muslukhov, Ian Oakley, Emanuel von Zezschwitz. CHI 2014: 91-94 [doi]

Honey, I shrunk the keys: influences of mobile devices on password composition and authentication performanceEmanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann. nordichi 2014: 461-470 [doi]

2013

Designing interactive secure system: chi 2013 special interest groupShamal Faily, Lizzie Coles-Kemp, Paul Dunphy, Mike Just, Yoko Akama, Alexander De Luca. CHI 2013: 2469-2472 [doi]

Travel Routes or Geography Facts? An Evaluation of Voice Authentication User InterfacesAlina Hang, Alexander De Luca, Katharina Frison, Emanuel von Zezschwitz, Massimo Tedesco, Marcel Kockmann, Heinrich Hussmann. INTERACT 2013: 468-475 [doi]

Oh app, where art thou?: on app launching habits of smartphone usersAlina Hang, Alexander De Luca, Jonas Hartmann, Heinrich Hussmann. mhci 2013: 392-395 [doi]

Investigating Pointing Tasks across Angularly Coupled Display AreasFabian Hennecke, Alexander De Luca, Ngo Dieu Huong Nguyen, Sebastian Boring, Andreas Butz. INTERACT 2013: 720-727 [doi]

Using fake cursors to secure on-screen password entryAlexander De Luca, Emanuel von Zezschwitz, Laurent Pichler, Heinrich Hussmann. CHI 2013: 2399-2402 [doi]

Back-of-device authentication on smartphonesAlexander De Luca, Emanuel von Zezschwitz, Ngo Dieu Huong Nguyen, Max-Emanuel Maurer, Elisa Rubegni, Marcello Paolo Scipioni, Marc Langheinrich. CHI 2013: 2389-2398 [doi]

Long-Term Experiences with an Iterative Design of a QR-Code-Based Payment System for BeveragesMax-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. INTERACT 2013: 587-594 [doi]

Making graphic-based authentication secure against smudge attacksEmanuel von Zezschwitz, Anton Koslow, Alexander De Luca, Heinrich Hussmann. IUI 2013: 277-286 [doi]

Survival of the Shortest: A Retrospective Analysis of Influencing Factors on Password CompositionEmanuel von Zezschwitz, Alexander De Luca, Heinrich Hussmann. INTERACT 2013: 460-467 [doi]

Patterns in the wild: a field study of the usability of pattern and pin-based authentication on mobile devicesEmanuel von Zezschwitz, Paul Dunphy, Alexander De Luca. mhci 2013: 261-270 [doi]

2012

2011

Does MoodyBoard make internet use more secure?: evaluating an ambient security visualization toolAlexander De Luca, Bernhard Frauendienst, Max-Emanuel Maurer, Julian Seifert, Doris Hausen, Niels Kammerer, Heinrich Hussmann. CHI 2011: 887-890 [doi]

Designing Usable and Secure Authentication Mechanisms for Public SpacesAlexander De Luca. PhD thesis, Ludwig Maximilians University Munich, 2011. [doi]

Data type based security alert dialogsMax-Emanuel Maurer, Alexander De Luca, Heinrich Hussmann. CHI 2011: 2359-2364 [doi]

Using data type based security alert dialogs to raise online security awarenessMax-Emanuel Maurer, Alexander De Luca, Sylvia Kempe. soups 2011: 2 [doi]

Shining Chrome: Using Web Browser Personas to Enhance SSL Certificate VisualizationMax-Emanuel Maurer, Alexander De Luca, Tobias Stockinger. INTERACT 2011: 44-51 [doi]

2010

2009

Please touch the exhibits!: using NFC-based interaction for exploring a museumMagdalena BlÃ¶ckner, Svetlana Danti, Jennifer Forrai, Gregor Broll, Alexander De Luca. mhci 2009: [doi]

pieTouch: a direct touch gesture interface for interacting with in-vehicle information systemsRonald Ecker, Verena Broy, Andreas Butz, Alexander De Luca. mhci 2009: [doi]

Vibrapass: secure authentication based on shared liesAlexander De Luca, Emanuel von Zezschwitz, Heinrich Hußmann. CHI 2009: 913-916 [doi]

My phone is my keypad: privacy-enhanced PIN-entry on public terminalsAlexander De Luca, Bernhard Frauendienst, Sebastian Boring, Heinrich Hussmann. ozchi 2009: 401-404 [doi]

Look into my eyes!: can you guess my password?Alexander De Luca, Martin Denzel, Heinrich Hussmann. soups 2009: [doi]

SeCuUI: autocomplete your terminal inputMax-Emanuel Maurer, Alexander De Luca. mhci 2009: [doi]

A context-sensitive security model for privacy protection on mobile phonesJulian Seifert, Alexander De Luca, Bettina Conradi. mhci 2009: [doi]

2008

Laermometer: a mobile noise mapping applicationMark Bilandzic, Michael Banholzer, Deyan Peev, Vesko Georgiev, Florence T. Balagtas-Fernandez, Alexander De Luca. nordichi 2008: 415-418 [doi]

CityFlocks: designing social navigation for urban mobile information systemsMark Bilandzic, Marcus Foth, Alexander De Luca. ACMdis 2008: 174-183 [doi]

Spybuster - a community-based privacy tagging platformJohannes Kiemer, Till Ballendat, Tim Langer, Wenqi Zhang, Alexander De Luca. mhci 2008: 491-492 [doi]

A privacy-respectful input method for public terminalsAlexander De Luca, Bernhard Frauendienst. nordichi 2008: 455-458 [doi]

Eyepass - eye-stroke authentication for public terminalsAlexander De Luca, Roman Weiss, Heinrich Hußmann, Xueli An. chi 2008: 3003-3008 [doi]

Automatic form filling on mobile devicesEnrico Rukzio, Chie Noda, Alexander De Luca, John Hamard, Fatih Coskun. percom, 4(2):161-181, 2008. [doi]

Menu Structuring for Mobile DevicesKatrin Sauerwein, Nathalie Prevost, Alexander De Luca. gi 2008: 307-312

PassShapes: utilizing stroke based authentication to increase password memorabilityRoman Weiss, Alexander De Luca. nordichi 2008: 383-392 [doi]

2007

2006

Visualization of uncertainty in context aware mobile applicationsEnrico Rukzio, John Hamard, Chie Noda, Alexander De Luca. mhci 2006: 247-250 [doi]

2005

Analysis of Built-in Mobile Phone Sensors for Supporting Interactions with the Real WorldKarin Leichtenstern, Alexander De Luca, Enrico Rukzio. pervasive 2005: 31-34 [doi]

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2005

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