A PIN-entry method resilient against shoulder surfing.
Volker RothKai RichterRene FreidingerPublished in: CCS (2004)
Keyphrases
- detection method
- energy function
- significant improvement
- cost function
- dynamic programming
- main contribution
- preprocessing
- matching algorithm
- mutual information
- support vector machine
- high accuracy
- computational cost
- computationally efficient
- experimental evaluation
- feature vectors
- pairwise
- segmentation method
- mathematical model
- statistical model
- image processing
- classification method
- evaluation method