Techniques and applications for advanced information privacy by Hamid R. Nemati

By Hamid R. Nemati

Advances in know-how are inflicting new privateness matters as more and more electorate are conducting on-line actions.

Techniques and functions for complicated info privateness and safeguard: rising Organizational, moral, and Human matters offers an intensive figuring out of concerns and matters in info expertise safeguard. a sophisticated reference resource overlaying subject matters similar to protection administration, privateness maintenance, and authentication, this booklet outlines the sector and offers a simple figuring out of the main salient matters in privateness issues for researchers and practitioners.

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He could also be a riskloving or a risk-averse thief. (c) ASthief and ASFDS are the action space for the thief and FDS, respectively. For simplicity, we define two actions possible for both players, namely, to choose either a Low (L) range or a High (H) range transaction. (d) SSthief and SSFDS are the strategy space for the thief and the FDS, respectively. The thief can define his own strategy while we initialize the strategy space for the FDS to {LLL, HHH, LHL, HLH}. Essentially, these strategies are utilized by the Gametheoretic component to predict the next move of the thief.

Finally, we conclude the paper. BACKGROUND AND RELATED WORK Credit card fraud is a growing problem in the credit card industry. In the USA, the online retail sales were reported to be $ 144 billion in 2004, which was a 26% increase over 2003 (Complete Website, 2005). It is also estimated that 87% of purchases made over the Internet are paid by credit card (Merchant Account, 2005). 74) million in 2004, which was an increase of 20% as compared to 2003 (Clearly Business 2005). 8) million. 4 ($ 223) million in 2003.

The fraudster, however, does not know the move made by the FDS. In a repeated game environment, the fraudster can, however, try to learn the steps that need to be taken to arrive at GAME-THEORETIC MODEL  A Rule-Based and Game-Theoretic Approach to On-Line Credit Card Fraud Detection the Nash Equilibrium, in order to cope with the incomplete knowledge that he has. We address these issues in our model and propose a different game as described below. As stated earlier, it is safe to assume that a thief is likely to attempt a fraudulent transaction with the belief that his transaction may be monitored on the basis of transaction amount.

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