ABSTRACT

This chapter discusses the overview and useful resources related to behavioral biometrics, which are applicable in the capturing and training of behavior of the user. A generic framework of keystroke biometric learning and authorization is also shown that justifies the importance of extracting the characteristic features related to different users. Similar to keystroke dynamic based system, the speaker recognition system which could be of fixed and variable text type, in terms of voice typing to recognize words is presented. Also the preprocessing steps including enhancements, cropping, alignment, background removal, segmentation etc. associated with the static recording of the handwriting data are discussed.