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This paper will propose a wolf attack probability (W AP) as a new measure for evaluating security of biometric authentication systems. The wolf attack is an attempt to impersonate a victim by feeding " wolves " into the system to be attacked. The " wolf " means an input value which can be falsely accepted as a match with multiple templates. W AP is defined(More)
This paper presents results of a voluntary contribution mechanism experiment with partial communication. We found that the trend of mean investments depended on whether a communication network was connected or not and on how fast all subjects could share information. When each subject could communicate with two other subjects and the network was connected,(More)
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