Thesis - Instituto de Telecomunicações

List of Tables2.1 Security levels according to information levels. . . . . . . . . . . . . . . . . 182.2 Comparison between various behavioral biometric techniques. . . . . . . . . 343.1 Document Object Model (DOM) events captured by WIDAM. . . . . . . . 393.2 WIDAM data message. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403.3 Example of the recorded HCI data from a user. . . . . . . . . . . . . . . . . 423.4 Electrodermal terminology and typical parameters. . . . . . . . . . . . . . . 473.5 Acquisition system channel assignment. . . . . . . . . . . . . . . . . . . . . 546.1 The 6 most frequently used features. . . . . . . . . . . . . . . . . . . . . . . 1166.2 Mean equal error rate for the pointer dynamics sequential classifier. . . . . 1176.3 Mean equal error rate for heart dynamics sequential classifier. . . . . . . . . 1326.4 Mean equal error rate for sympathetic dynamics, heart dynamics and theirfusion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1357.1 Comparison between various behavioral biometric techniques. . . . . . . . . 138B.1 Intelligence test questions sequence. . . . . . . . . . . . . . . . . . . . . . . 150B.2 Tests sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161B.3 Associated levels of the tests. . . . . . . . . . . . . . . . . . . . . . . . . . . 162xv