DEFENSE SYSTEM OF AUTOMATIC CODE ATTACK THAT THREATEN WEB SERVER AND DEFENSE METHOD THEREOF

摘要

PURPOSE: A blocking system of an automatic code attack is provided to connect an authenticated user terminal to a web server. CONSTITUTION: A registered user determining unit(20) analyzes access information data of a connected user terminal(12). The registered user determining unit determines access information of a registered normal user terminal. A user authentication unit(30) transmits user verification data to the connected user terminal. The user authentication unit classifies the user terminal which transmits response data about verification data.