I am an HCI reseacher with focus on improving access to computing technologies to people with different abilities, and on designing interactions and workflows for pervasive healthcare. Alongside, I am concerned with how people, in general, are able to secure their data, particularly from non-sophisticated insiders. I am an Assistant Professor at Faculdade de Ciências da Universidade de Lisboa and a researcher at LaSIGE.

CHI 2018 Associate Chair

Happy to join for the 5th time the "Accessibility, Health, and Ageing" subcommittee for CHI'18 as an Associate Chair.

Social Insider Attacks paper at CHI'17

Our paper on Characterizing Social Insider Attacks on Facebook was accepted at CHI 2017. It was the output of a collaboration with researchers at the University of British Columbia. We present results from quantitative and qualitative studies that show that social insider attacks on Facebook, where pranks or facejacking are... [Read More]