Unimodal systems use one biometric trait for authentication. Though unimodal systems
enjoy the advantage of simplicity, yet there are some problems with these systems. To …

Unimodal biometric systems have to contend with a variety of problems such as noisy data,
intra-class variations, restricted degrees of freedom, non-universality, spoof attacks, and …

The upcoming biometric technology is focusing more on multiple biometric traits to
authenticate the user for security, access control and universal identity. This is because …

Unimodal biometric systems have to contend with a variety of problems such as noisy data,
intra-class variations, restricted degrees of freedom, non-universality, spoof attacks, and …

Biometric systems are widely used for accurate personal identification for access control.
Unimodal systems have been well-developed and are being used extensively in different …

Biometric is a measuring technique that is utilised to discern a person's identity through a
physiological or behavioural feature. Each modality on its own cannot always be reliable for …

In this age of digital impersonation, biometric techniques are being used increasingly for
authentication technique to prevent unauthorized access. As only biometrics, the …

Biometrics is the technology for measuring and analyzing human characteristics such as
palmprint, fingerprint, voice, facial pattern, signature etc, for authentication purposes …

In the era of Information Technology, openness of the information is a major concern. As the
confidentiality and integrity of the information is critically important, it has to be secured from …

Biometric systems are automatic process to identify a person through physical traits or to
verify his/her identity. Various systems were implemented and used over years, and they …