Telecommunication fraud has brought huge losses to society.Operators need to study how to effectively carrv out anti-fraud work from the network side.The core task of anti-fraud is to discover the communication behavior of forged identity in the network.First this article proposes a set of general anti-fraud processes that can effectively detect forged identity communications in the network.Secondly

for each link in the process

this article introduces related technical means and algorithms.Finally

this article describes how to combine multiple technical means to detect fraud incidents on the network.