Abstract In the age of a networking revolution, when the Internet has changed not only the
way we see computing, but also the whole society, we constantly face new challenges in the …

At present computer security is increasingly important as global access to information and
resources becomes an integral part of many aspects of our lives. Reliable methods for user …

We have revised several authentication systems based on biometric technology to resume
advantages and disadvantages. Because pure hardware biometric systems of user …

Biometric keystroke authentication methods deal with extracting the key-press times to
validate the users considering the uniqueness of password entering style. When the …

When talking about authentication in general and biometrics in particular, we envisage a
situation where a user provides an identity and gives proof of this identity, in order to get …

The focus of this chapter is on security of touch screen devices. The emphasis is placed on
smartphones–such as Apple iPhone and Android phones–and tablets–such as Apple iPad …

Biometrics is considered as a promising solution among traditional methods based on" what
we own"(such as a key) or" what we know"(such as a password). It is based on" what we …

Biometric keystroke term basically represents the classification of the users based on
password entering style. The characteristic feature to be extracted in most keystroke …

In this paper we give a survey of biometrical applications in security context. We start with a
brief overview of the different biometric modalities which are most frequently used and …

User authentication is a key technology in human machine interaction. The need to establish
the legitimacy of transactions and possibly the actors behind them is crucial for trustworthy …