Software protecting method, involves requesting key to user so as to display access code, where access code is combination of original key and date of creation of file or system file

摘要

The method involves requesting a key to a user so as to display an access code. The code is a combination of an original key and date of creation of a folder or a system file. The code is sent to a software editor and a personalized key of a machine is returned, where the personalized key contains a control file. The control file is read by the software to verify whether the software functions correctly on the machine.