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Paper ‘Viewer Experience of Obscuring Scene Elements in Photos to Enhance Privacy’ to be Presented at ACM CHI ’18

With the rise of digital photography and social networking, people are sharing personal photos online at an unprecedented rate. In addition to their main subject matter, photographs often capture various incidental information that could harm people’s privacy. In our paper

Paper ‘Challenges in Transitioning from Civil to Military Culture: Hyper-Selective Disclosure through ICTs’ to be Presented at CSCW ’18

A critical element for a successful transition is the ability to disclose, or make known, one’s struggles. In our paper ‘Challenges in Transitioning from Civil to Military Culture: Hyper-Selective Disclosure through ICTs’ we explore the transition disclosure practices of Reserve …

Paper ‘To Permit or Not to Permit, That is the Usability Question’ Presented at PETS ’17

Millions of apps available to smartphone owners request various permissions to resources on the devices including sensitive data such as location and contact information. Disabling permissions for sensitive resources could improve privacy but can also impact the usability of apps …

Paper ‘Cartooning for Enhanced Privacy in Lifelogging and Streaming Videos’ Presented at CV-COPS ’17

In the paper ‘Cartooning for Enhanced Privacy in Lifelogging and Streaming Videos’, we describe an object replacement approach whereby privacy-sensitive objects in videos are replaced by abstract cartoons taken from clip art. We used a combination of computer vision, deep …

Paper ‘Was My Message Read?’ Presented at CHI 17

Major online messaging services such as Facebook Messenger and WhatsApp are starting to provide users with real-time information about when precipitants read their messages. This useful feature has the potential to negatively impact privacy as well as cause concern over …

Paper ‘Viewing the Viewers’ Presented at CSCW 17

Social networking sites are starting to offer users services that provide information about their composition and behavior. LinkedIn’s ‘Who viewed my profile’ feature is an example. Providing information about content viewers to content publishers raises new privacy concerns for viewers …

Paper ‘Understanding Physical Safety, Security, and Privacy Concerns of People with Visual Impairments’ Published in IEEE Internet Computing

Various assistive devices are able to give greater independence to people with visual impairments both online and offline. Significant work remains to understand and address their safety, security, and privacy concerns, especially in the physical, offline world. People with visual …

Paper ‘Addressing Physical Safety, Security, and Privacy for People with Visual Impairments’ Presented at SOUPS 2016

People with visual impairments face numerous obstacles in their daily lives. Due to these obstacles, people with visual impairments face a variety of physical privacy concerns. Researchers have recently studied how  emerging technologies, such as wearable devices, can help these …

Paper on ‘Twitter’s Glass Ceiling’ Presented at ICWSM 2016

Social media gives the potential for people to freely communicate regardless of their status. In practice, social categories like gender may still bias online communication, replicating offline disparities. In the paper Twitter’s Glass Ceiling: The Effect of Perceived Gender on