It's not what you know, but who you know: a social approach to last-resort authentication.

Stuart E. Schechter Serge Egelman Robert W. Reeder

Published in: CHI (2009)

Keyphrases

social networks
social interaction
fragile watermarking
social media
social networking
authentication mechanism
social relationships
social networking sites
identity authentication
biometric authentication
authentication scheme
user authentication
social learning
data sets
lightweight
multi agent
neural network