Philip T. Kortum

53 papers A* 2Journal 43Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
Stop Hiding My Controls: Hidden Interface Controls Are Affecting Usability.
Interactions
Philip T. Kortum
2024 J jnl
The Role of Personality and Cognitive Ability in the Measurement of Usability.
Int. J. Hum. Comput. Interact.
Hattie Wilczewski, Evan Mulfinger, Frederick L. Oswald, Philip T. Kortum
2023 J jnl
The Usability of Face Coverings Used to Prevent the Spread of COVID-19.
Hum. Factors
Ian Robertson, Philip T. Kortum
2022 J jnl
Can Voters Detect Errors on Their Printed Ballots? Absolutely.
CoRR
Philip T. Kortum, Michael D. Byrne, Chidera O. Azubike, Laura E. Roty
2022 J jnl
Summative Usability Assessments of STAR-Vote: A Cryptographically Secure e2e Voting System That Has Been Empirically Proven to Be Easy to Use.
Hum. Factors
Claudia Ziegler Acemyan, Philip T. Kortum, Michael D. Byrne, Dan S. Wallach
2022 J jnl
The Trust in Voting Systems (TVS) Measure.
Int. J. Technol. Hum. Interact.
Claudia Ziegler Acemyan, Philip T. Kortum, Frederick L. Oswald
2022 J jnl
Where's my jetpack?: waiting for the revolution in statistical analysis software interfaces, but going in the wrong direction.
Interactions
Philip T. Kortum
2021 J jnl
Bad Tools Hurt: Lessons for teaching computer security skills to undergraduates.
Int. J. Comput. Sci. Educ. Sch.
Jonathan Sharman, Claudia Z. Acemyan, Philip T. Kortum, Dan S. Wallach
2021 J jnl
Is It Time to Go Positive? Assessing the Positively Worded System Usability Scale (SUS).
Hum. Factors
Philip T. Kortum, Claudia Ziegler Acemyan, Frederick L. Oswald
2021 J jnl
Preface to the Special Section on the Science Behind Usability and UX.
Hum. Factors
Philip T. Kortum, Barbara S. Chaparro
2021 J jnl
The Impact of Keyboard Type on Users' Perceptions of Password Strength.
Int. J. Technol. Hum. Interact.
Philip T. Kortum, Claudia Ziegler Acemyan
2020 J jnl
How Human Factors Can Help Preserve Democracy in the Age of Pandemics.
Hum. Factors
Philip T. Kortum, Robert Stein, Claudia Ziegler Acemyan, Dan S. Wallach, Elizabeth Vann
2020 J jnl
Multi-Language Toolkit for the System Usability Scale.
Int. J. Hum. Comput. Interact.
Meiyuzi Gao, Philip T. Kortum, Frederick L. Oswald
2020 J jnl
Voter Verification of BMD Ballots Is a Two-Part Question: Can They? Mostly, They Can. Do They? Mostly, They Don't.
CoRR
Philip T. Kortum, Michael D. Byrne, Julie Whitmore
2019 A* conf
On the Usability of HTTPS Deployment.
CHI
Matthew Bernhard, Jonathan Sharman, Claudia Ziegler Acemyan, Philip T. Kortum, Dan S. Wallach, J. Alex Halderman
2019 J jnl
The Impact of Geographic Location on the Subjective Assessment of System Usability.
Int. J. Hum. Comput. Interact.
Philip T. Kortum, Claudia Ziegler Acemyan
2019 — conf
The Influence of Cue Presentation Velocity on Skin Stretch Perception.
WHC
Sung Y. Kim, Janelle P. Clark, Philip T. Kortum, Marcia K. O'Malley
2019 J jnl
Usability Assessments of Mobile Applications as a Function of Geographic Location.
Int. J. Mob. Hum. Comput. Interact.
Philip T. Kortum, Claudia Ziegler Acemyan
2018 J jnl
The Impact of Personality on the Subjective Assessment of Usability.
Int. J. Hum. Comput. Interact.
Philip T. Kortum, Frederick L. Oswald
2017 J jnl
Alternative Review Screen Design for Electronic Voting Systems.
Int. J. Technol. Hum. Interact.
Danae V. Holmes, Philip T. Kortum
2015 J jnl
A Bayesian approach to predicting website revisitation on mobile phones.
Int. J. Hum. Comput. Stud.
Jeffrey C. Zemla, Chad C. Tossell, Philip T. Kortum, Michael D. Byrne
2015 J jnl
Exploring Smartphone Addiction: Insights from Long-Term Telemetric Behavioral Measures.
Int. J. Interact. Mob. Technol.
Chad Tossell, Philip T. Kortum, Clayton Shepard, Ahmad Rahmati, Lin Zhong
2015 J jnl
Measuring the Usability of Mobile Applications for Phones and Tablets.
Int. J. Hum. Comput. Interact.
Philip T. Kortum, Mary Sorber
2015 J jnl
Practical Context Awareness: Measuring and Utilizing the Context Dependency of Mobile Usage.
IEEE Trans. Mob. Comput.
Ahmad Rahmati, Clayton Shepard, Chad Tossell, Lin Zhong, Philip T. Kortum
2015 — conf
Users' Mental Models for Three End-to-End Voting Systems: Helios, Prêt à Voter, and Scantegrity II.
HCI (22)
Claudia Z. Acemyan, Philip T. Kortum, Michael D. Byrne, Dan S. Wallach
2015 J jnl
You can lead a horse to water but you cannot make him learn: Smartphone use in higher education.
Br. J. Educ. Technol.
Chad C. Tossell, Philip T. Kortum, Clayton Shepard, Ahmad Rahmati, Lin Zhong
2014 J jnl
Seamless TCP Migration on Smartphones without Network Support.
IEEE Trans. Mob. Comput.
Ahmad Rahmati, Clayton Shepard, Chad Tossell, Lin Zhong, Philip T. Kortum, Angela Nicoara, Jatinder Pal Singh
2014 J jnl
The Relationship Between System Effectiveness and Subjective Usability Scores Using the System Usability Scale.
Int. J. Hum. Comput. Interact.
Philip T. Kortum, S. Camille Peres
2014 J jnl
Toward More Usable Electronic Voting: Testing the Usability of a Smartphone Voting System.
Hum. Factors
Bryan A. Campbell, Chad Tossell, Michael D. Byrne, Philip T. Kortum
2014 — conf
Usability of Voter Verifiable, End-to-end Voting Systems: Baseline Data for Helios, Prêt à Voter, and Scantegrity II.
EVT/WOTE
Claudia Z. Acemyan, Philip T. Kortum, Michael D. Byrne, Dan S. Wallach
2013 J jnl
Benefits of a physician-facing tablet presentation of patient symptom data: comparing paper and electronic formats.
BMC Medical Informatics Decis. Mak.
Daniel Glaser, Sanjula Jain, Philip T. Kortum
2013 J jnl
Clothing the naked emperor: the unfulfilled promise of the science of usability.
Interactions
Randolph G. Bias, Philip T. Kortum, Jeff Sauro, Douglas J. Gillan
2013 — conf
STAR-Vote: A Secure, Transparent, Auditable, and Reliable Voting System.
EVT/WOTE
Josh Benaloh, Michael D. Byrne, Bryce Eakin, Philip T. Kortum, Neal McBurnett, Olivier Pereira, Philip B. Stark, Dan S. Wallach, Gail Fisher, Julian Montoya, Michelle Parker, Michael Winn
2013 J jnl
Usability Ratings for Everyday Products Measured With the System Usability Scale.
Int. J. Hum. Comput. Interact.
Philip T. Kortum, Aaron Bangor
2012 J jnl
A longitudinal study of emoticon use in text messaging from smartphones.
Comput. Hum. Behav.
Chad Tossell, Philip T. Kortum, Clayton Shepard, Laura H. Barg-Walkow, Ahmad Rahmati, Lin Zhong
2012 J jnl
An empirical analysis of smartphone personalisation: measurement and user variability.
Behav. Inf. Technol.
Chad Tossell, Philip T. Kortum, Clayton Shepard, Ahmad Rahmati, Lin Zhong
2012 A* conf
Characterizing web use on smartphones.
CHI
Chad Tossell, Philip T. Kortum, Ahmad Rahmati, Clayton Shepard, Lin Zhong
2012 J jnl
Evaluating the Usability of Multimedia, Mobile and Network-Based Products.
Int. J. Wirel. Networks Broadband Technol.
Philip T. Kortum
2012 — conf
Exploring iPhone usage: the influence of socioeconomic differences on smartphone adoption, usage and usability.
Mobile HCI
Ahmad Rahmati, Chad Tossell, Clayton Shepard, Philip T. Kortum, Lin Zhong
2012 J jnl
Getting Real: A Naturalistic Methodology for Using Smartphones to Collect Mediated Communications.
Adv. Hum. Comput. Interact.
Chad Tossell, Philip T. Kortum, Clayton Shepard, Ahmad Rahmati, Lin Zhong
2012 J jnl
Practical Context Awareness: Measuring and Utilizing the Context Dependency of Mobile Usage
CoRR
Ahmad Rahmati, Clayton Shepard, Chad Tossell, Lin Zhong, Philip T. Kortum
2012 J jnl
STAR-Vote: A Secure, Transparent, Auditable, and Reliable Voting System
CoRR
Josh Benaloh, Mike Byrne, Philip T. Kortum, Neal McBurnett, Olivier Pereira, Philip B. Stark, Dan S. Wallach
2011 J jnl
Extensible Auditory Progress Bar Design: Performance and Aesthetics.
Int. J. Hum. Comput. Interact.
Philip T. Kortum, S. Camille Peres, Kurt Stallmann
2011 J jnl
Tales of 34 iPhone Users: How they change and why they are different
CoRR
Ahmad Rahmati, Clayton Shepard, Chad Tossell, Mian Dong, Zhen Wang, Lin Zhong, Philip T. Kortum
2010 J jnl
LiveLab: measuring wireless networks and smartphone users in the field.
SIGMETRICS Perform. Evaluation Rev.
Clayton Shepard, Ahmad Rahmati, Chad Tossell, Lin Zhong, Philip T. Kortum
2010 J jnl
Seamless Flow Migration on Smartphones without Network Support
CoRR
Ahmad Rahmati, Clayton Shepard, Chad Tossell, Angela Nicoara, Lin Zhong, Philip T. Kortum, Jatinder Pal Singh
2010 J jnl
The Effect of Content Desirability on Subjective Video Quality Ratings.
Hum. Factors
Philip T. Kortum, Marc Sullivan
2010 J jnl
The impact of voice characteristics on user response in an interactive voice response system.
Interact. Comput.
Rochelle E. Evans, Philip T. Kortum
2009 — conf
Software ergonomics: relating subjective and objective measures.
CHI Extended Abstracts
S. Camille Peres, Vickie Nguyen, Philip T. Kortum, Magdy Akladios, S. Bart Wood, Andrew Muddimer
2008 J jnl
An Empirical Evaluation of the System Usability Scale.
Int. J. Hum. Comput. Interact.
Aaron Bangor, Philip T. Kortum, James T. Miller
2008 — conf
Practical issues in subjective video quality evaluation: human factors vs. psychophysical image quality evaluation.
UXTV
Marc Sullivan, James Pratt, Philip T. Kortum
2008 J jnl
The Effect of Choice and Announcement Duration on the Estimation of Telephone Hold Time.
Int. J. Technol. Hum. Interact.
Philip T. Kortum, Randolph G. Bias, Benjamin A. Knott, Robert G. Bushey
1996 — conf
Implementation of a foveated image coding system for image bandwidth reduction.
Human Vision and Electronic Imaging
Philip T. Kortum, Wilson S. Geisler