IoT Security

“Hey Alexa, What do You Know About the COVID-19 Vaccine?” – (Mis)perceptions of Mass Immunization Among Voice Assistant Users

Alexa knows a lot. Question is, is this knowledge faithful to known facts about the COVID-19 vaccine? 

Two Truths and a Lie: Exploring Soft Moderation of COVID-19 Misinformation with Amazon Alexa

Hey Alexa, will I get a better 5G reception on my phone when I get the COVID-19 vaccine? Aah… Check out what roles Alexa could play in the COVID-19 infodemic.  

Meet Malexa, Alexa’s malicious twin: Malware-induced misperception through intelligent voice assistants

Hey Alexa, who’s Malexa? Malexa is my evil twin o_O. Find out how one can manipulate what Alexa has to say to home users without suspecting anything.