Patent ID: 8549631

Claim:
An internet site security system comprising: a browser execution module which executes a browser for providing a work-performing environment on the internet site according to the selection of a user; a memory protection module which, according to the execution of the browser, prevents an external module from accessing a memory area allocated to the browser, and detects whether the allocated memory area is tampered or not and whether the executing code is tampered or not; and a browser protection module which prevents another process or module from debugging the browser execution module according to the execution of the browser, and distinguishes modules loaded into the memory area into acceptable modules and unacceptable modules, wherein the browser protection module identifies, in real time, an acceptable module among the several modules loaded into the memory area on the basis of a White List of acceptable modules of the several modules loaded according to the execution of the browser and notifies the user if a first module not in the White List is in the memory area.