Side-channel attack on labeling CAPTCHAs
Carlos Javier Hernández-CastroArturo RibagordaYago SáezPublished in: CoRR (2009)
Keyphrases
- countermeasures
- power analysis
- secret key
- unsupervised learning
- active learning
- information security
- smart card
- labeling scheme
- computer programs
- image segmentation
- neural network
- authentication protocol
- cyber attacks
- malicious users
- hidden markov models
- expert systems
- information retrieval
- machine learning
- data mining
- elliptic curve
- real time
- attack detection
- key exchange protocol