Complexity Metrics and User Strength Perceptions of the Pattern-Lock Graphical Authentication Method.
Panagiotis AndriotisTheo TryfonasGeorge C. OikonomouPublished in: HCI (24) (2014)
Keyphrases
- preprocessing
- similarity measure
- synthetic data
- high accuracy
- pairwise
- classification method
- computational cost
- clustering method
- cost function
- dynamic programming
- classification accuracy
- user input
- neural network
- segmentation method
- feature set
- probabilistic model
- significant improvement
- prior knowledge
- learning algorithm