Multimodal biometric system is the combination of more than one biometric trait to authenticate a person. Unimodal biometric systems use only one biometric trait (voice, gait, signature, iris, retina, face, ear, hand geometry, fingerprint, etc.) to recognize person. Unimodal biometric system have some limitations over authentication like noise in sensed data, intra-class variation, inter-class variations, ...

Cloud computing is most revolutionary technique in the IT companies or even for individual users. Cloud computing is an on demand, efficient and convenient network access to the all types of resources like software, platform, network resources, data storage, etc. The data is stored on the centralized server. So, security is the major issue in ...