Three-Factor Authentication Using EEG Earbuds(biosense.berkeley.edu)
biosense.berkeley.edu
Three-Factor Authentication Using EEG Earbuds
https://biosense.berkeley.edu/portfolio/brainwave-authentication-and-brain-computer-interface-using-in-ear-eeg/
https://biosense.berkeley.edu/portfolio/brainwave-authentication-and-brain-computer-interface-using-in-ear-eeg/
More technical details here: http://maxtcurran.com/files/Curran_PhyCS2018.pdf