Ask Me Again But Don't Annoy Me: Evaluating Re-authentication Strategies for Smartphones.

Lalit Agarwal Hassan Khan Urs Hengartner

Published in: SOUPS (2016)

Keyphrases

mobile devices
neural network
search strategies
machine learning
security analysis
selection strategies
identity authentication
real time
data sets
search algorithm
evolutionary algorithm
context aware
security mechanisms
image authentication