A black-box attack method for brain-computer interface system
A brain-computer interface, black box technology, applied in computer parts, computer security devices, instruments, etc., can solve the problem of low attack efficiency, and achieve the effect of good attack performance, large amount of information, and low noise
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[0031] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0032] In order to achieve the above object, the present invention provides a black-box attack method for a brain-computer interface system, such as figure 1 shown, including the following steps:
[0033] S1. Query the pre-collected EEG sample set S from the target model f in the brain-computer interface system 0 The sample label in , get the alternative model training set D, and train the classification model based on the training set, and get the alternative model f′;
[0034] Specifically, the classification model used as an alternative model in this embodiment is a deep learning model, and th...
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