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With the explosive international growth in mobile phone adoption, there is an increasing number of text message-based applications providing mission-critical services to mobile phone owners. With such an unexpected leap in the mobile subscriber base, questions have arisen over the reliability of Short Message Service (SMS) as a communication channel in regions of high mobile teledensity growth. This...
Identity authentication is the first line of defense in the security application system to access the mobile network resources. However, as the means of attacking become variety, new requirements have been brought forward for the technology of identity authentication. To improve performance of mobile authentication, this paper presents a novel mobile authentication scheme, which transmits message...
The paper compares the performance of different traditional mobile payment service concepts with a state of the art NFC-based mobile payment solution. The goal is to evaluate the different mobile payment concepts, not their software implementation, from a performance and end-to-end service duration time point of view. Overall, there have been five different mobile payment services developed, implemented...
This paper describes a method of implementing two factor authentication using mobile phones. The proposed method guarantees that authenticating to services, such as online banking or ATM machines, is done in a very secure manner. The proposed system involves using a mobile phone as a software token for one time password generation. The generated one time password is valid for only a short user-defined...
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