Professional Documents
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ISSN No:-2456-2165
Abstract:- Internet Banking(IB) frauds are relatively transactions done by an accountholder and to simultaneously
eaisier for hackers and attackers with malafide overcome the problem of concept drift. Table 1, shows
intentions and so the number of Internet banking frauds basic attributes that are captured when any financial or non
these days are overwhelming. E-commerce platforms financial transaction is done.
and many other online shopping portals have included
Internet Banking as a payment mode, increasing the risk Table 1: Raw attributes of Internet Banking activities
for IB frauds. The primary intent of this research work FEATURE NAME BRIEF DESCRIPTION
is to improvise and develop a unique and new fraud
identification technique for Internet Banking UTR number Unique Identification
Transactions by analysing the past transaction and Number of a transaction
banking details of the customer and deduce the patterns
in the nature of transactions done so as to be able to Account Number Identifier of a user account
detect an anomalous transaction in future. Where IB Total Amount The total Amount
account holders are grouped into different categories transferred
based on their transaction and internet banking Time Time of the transaction
activites. Then we make use of the sliding window IP IP address of the device
protocol or strategy, to assimilate the transactions and from which transaction is
activities done by the customers from different internet done
banking channels so that the patterns and similarities in Marker or Label To specify whether the
the nature and type of the transactions belonging to transaction is legitimate or
different categories or groups can be inferred and fraudulent
extracted respectively.
2.1. Algorithm
Keywords:- Internet Banking Transactions, Sliding Window
Strategy, Concdept Drift; Firstly, we use a grouping mechanism to categorise the
account holders into different categories or baskets based
I. INTRODUCTION on their transaction volume, i.e., high, medium, and low
using range partitioning technique.
Internet Banking(IB) transactions being the
Using Sliding-Window protocol and strategy, we classify
cornerstone of cashless economy, there is a spike in the
the Internet Banking activities into respective categories,
volume of such transactions. The statistics available with
i.e., extract features from the sliding window to find the
National Crime Records Bureau says that in excess of three
user’s behavioural patterns. Features like Geo-location
thousand incidences of internet banking frauds were
(IP range), max amount, min amount of transaction, in
recorded in 2018. Internet banking data is highly
the window and even the time taken in the process.
disproportionate because there will often be more number of
legitimate transactions when compared with fraudulent
Algorithm 1: Algorithm to classify and group transaction
transactions. However, despite all adversaries, there are
details and to deducecustomerbehaviors using sliding
umpteen strategies and techniques to overcome this
window technique.
problem.
III. CONCLUSION