Based On Pattern Recognition Enhancement Hook Lock

With the popularity of computer applications, the use of computers has become a trend in the office, computer security has become a hot issue of concern. Boot the computer hack password has already been made ??public, when office staff need to temporarily leave and do not want others to see their computer when the content is privately browse other people, you need a password for the computer is set to open, but cracked windows built-in power-on password is not required superb computer skills already, so it was a hook lock.The traditional-style hook lock password software for our office to learn to provide a convenient, but with the development of software protection techniques, brute, software analysis techniques, Trojans, password cracking attacks, etc. are all the traditional hook lock safety performance constitutes a serious threat for some professionals to break this protection hook lock is still a very simple matter. These means for the current break, I hang up the safety lock has been studied and written a graphic hook lock on these safety issues exist in the traditional hook lock has been improved and enhanced.This article includes the following aspects:Analysis of the current shortage already exists hook lock, noting that some mainstream hook lock security flaws that exist, and suggestions for improvement ideas.Design a graphic based on GDI drawing hook lock, has the advantage of safety, ease of use, flexibility, efficiency and other aspects than other similar products have improved significantly. Design and programming of the hook lock, to achieve a proper function.Went deep in to study graphics to hang the related theory knowledge of machine cotter, particularly introduced the buffer, a time of password and API of the GDI drafting, double to hang techniques like connecting, hanged the realize of machine cotter to lay theoretical basis for graphics.