Imtiaz Ahmad

schoolIndiana Universitybar_chart#5447 Global Rank

Total Papers

HCI Rank

#5447

Research Areas

Years Active

Recent Publications

Decaying Photos for Enhanced Privacy: User Perceptions Towards Temporal Redactions and 'Trusted' Platforms

With the rising popularity of photo sharing in online social media, interpersonal privacy violations, where one person violates the privacy of another, have become an increasing concern. Although applying image obfuscations has been a useful tool for improving privacy when sharing photos, prior studies have found thes…

CSCW '221st AuthorPerspectives on Security & Privacy; Perspectives on Security & Privacy

Tangible Privacy for Smart Voice Assistants: Bystanders’ Perceptions of Physical Device Controls

Smart voice assistants such as Amazon Alexa and Google Home are becoming increasingly pervasive in our homes. Despite their benefits, their miniaturized and embedded sensors (such as cameras and microphones) raise serious privacy concerns related to surveillance and eavesdropping. Recent work on understanding users' p…

CSCW '201st AuthorPrivacy and Security

Tangible Privacy: Towards User-Centric Sensor Designs for Bystander Privacy

Sensor enabled computers in the form of ‘IoT’ devices such as home security cameras and voice assistants are increasingly becoming pervasive in our environment. With their embedded cameras and microphones, this ‘invasion’ of our everyday spaces can pose significant threats to the privacy of bystanders. Because of thei…

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