| 摘要 |
The present invention relates to an apparatus and a method for detecting fraudulent transactions in an electronic finance or an e-commerce transaction system and, more specifically, to the method and the apparatus for detecting fraudulent transactions using a transaction number which is compensated for according to a fraudulent transaction sensitivity. The apparatus for detecting fraudulent transactions according to the present invention can comprise: a transaction number compensating unit which increases the number of times transactions occurred in a single day, when an electronic transaction request from a customer occurs, and compensates for the increased number of times that transactions occurred based on a single day fraudulent transaction sensitivity; and a fraudulent transaction determining unit which determines the transaction as a fraudulent transaction when the compensated number of times that transaction occurred exceeds a set fraudulent transaction threshold value. |
