McKelvey, Karissa Rae et al. (2021)
"To identify each other in the analog world, people use rich biological and physical cues such as eye contact, vocal tone, and hand gestures. But to identify another person online, most applications offer us user profiles, which can be limiting both from a collaboration standpoint, and for security reasons. This article introduces Backchannel, an identity system that adheres to design principles leveraging trust in relationships."
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