Masashi Une

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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)
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)
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