A security-enhanced one-time payment scheme for credit card


Traditional credit card payment is not secure as semi-secret credit card numbers are repetitively used. One-time transaction numbers have been recently proposed to enhance the security in credit card payment. Following this idea, we use a hash function in generation of one-time credit card numbers: the next one-time number is computed by hashing the current… (More)
DOI: 10.1109/RIDE.2004.1281701


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