ABNORMAL CALL DETECTING DEVICE AND ABNORMAL CALL DETECTING METHOD

摘要

In the present invention, disclosed are an abnormal call detecting device and an abnormal call detecting method. The embodiments of the present invention relate to technology capable of determining, using a last branch record (LBR) function, whether an important function, which should not have been exposed to the outside, is abnormally called by a malicious subject, thus effectively improving the reliability of a determination result of an abnormal call state of a function call.;COPYRIGHT KIPO 2014