activity
20142023
most citedStressing the Boundaries of Mobile Accessibility

9 citations · 18 across the 9 of their papers we have counts for

collaborators

11 papers

cs.HC2023

My Zelda Cane: Strategies Used by Blind Players to Play Visual-Centric Digital Games

David Gonçalves, Manuel Piçarra, Pedro Pais +2

Mainstream games are typically designed around the visual experience, with behaviors and interactions highly dependent on vision. Despite this, blind people are playing mainstream…

cs.HC2022

Snooping on Snoopers: Logging as a Security Response to Physical Attacks on Mobile Devices

Tiago Guerreiro, Ana Pires, Luís Carriço

When users leave their mobile devices unattended, or let others use them momentarily, they are susceptible to privacy breaches. Existing technological defenses, such as unlock auth…

cs.HC2021★ 1 cited

WildKey: A Privacy-Aware Keyboard Toolkit for Data Collection In-The-Wild

André Rodrigues, André Santos, Kyle Montague +2

Touch data, and in particular text-entry data, has been mostly collected in the laboratory, under controlled conditions. While touch and text-entry data have consistently shown its…

cs.HC2021

Barriers and Opportunities to Accessible Social Media Content Authoring

Letícia Seixas Pereira, José Coelho, André Rodrigues +3

User-generated content plays a key role in social networking, allowing a more active participation, socialisation, and collaboration among users. In particular, media content has b…

cs.HC2021

Exploring Asymmetric Roles in Mixed-Ability Gaming

David Gonçalves, André Rodrigues, Mike L. Richardson +3

The landscape of digital games is segregated by player ability. For example, sighted players have a multitude of highly visual games at their disposal, while blind players may choo…

cs.HC2021

Promoting Self-Efficacy Through an Effective Human-Powered Nonvisual Smartphone Task Assistant

André Rodrigues, André Santos, Kyle Montague +1

Accessibility assessments typically focus on determining a binary measurement of task performance success/failure; and often neglect to acknowledge the nuances of those interaction…

cs.HC2019

Open Challenges of Blind People using Smartphones

André Rodrigues, Hugo Nicolau, Kyle Montague +2

Blind people face significant challenges when using smartphones. The focus on improving non-visual mobile accessibility has been at the level of touchscreen access. Our research in…

cs.HC2015★ 8 cited

Assessing Inconspicuous Smartphone Authentication for Blind People

Diogo Marques, Luís Carriço, Tiago Guerreiro

As people store more personal data in their smartphones, the consequences of having it stolen or lost become an increasing concern. A typical counter-measure to avoid this risk is…

cs.HC2014

Understanding Individual Differences: Towards Effective Mobile Interface Design and Adaptation for the Blind

Tiago Guerreiro, Hugo Nicolau, João Oliveira +2

No two people are alike. We usually ignore this diversity as we have the capability to adapt and, without noticing, become experts in interfaces that were probably misadjusted to b…

cs.HC2014

User-Sensitive Mobile Interfaces: Accounting for Individual Differences amongst the Blind

Tiago Guerreiro

Mobile phones pervade our daily lives and play ever expanding roles in many contexts. Their ubiquitousness makes them pivotal in empowering disabled people. However, if no inclusiv…

cs.HC2014★ 9 cited

Stressing the Boundaries of Mobile Accessibility

Hugo Nicolau, João Guerreiro, Tiago Guerreiro

Mobile devices gather the communication capabilities as no other gadget. Plus, they now comprise a wider set of applications while still maintaining reduced size and weight. They h…