Lun-feng Gong

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A subliminal channel is a covert communication chsnnel to send a message to an authorised receiver; this message cannot be discovered by any unauthorised receiver. There are some applications that can take advantage of this by hiding secr1:t messages in this subliminal channel. For example, a credit card provider can hide the card holder’s credit history(More)
In this note we ooer a perspective on the virtues and limitations of several logics for cryptographic protocols focusing primarily on the logics of authentication. We emphasize the scope limitations of these logics rather than their virtues because (1) we consider their virtues to be better understood and accepted than their limitations , and (2) we hope to(More)
Fraud in the telecommunications industry is growing, and it has seriously affected the development of the industry. Naive Bayesian Classification in data mining has a market value in the anti-fraud systems used in telecommunications. And it can tap the potential risks and identify the customers’ fraud, so as to solve much small-scale dispersion of a large(More)
In this note we ooer a perspective on the virtues and limitations of several logics for cryptographic protocols focusing primarily on the logics of authentication. We emphasize the scope limitations of these logics rather than their virtues because (1) we consider their virtues to be better understood and accepted than their limitations , and (2) we hope to(More)
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