An implementation of a technology, described herein, for facilitating the protection computer-executable instructions, such as software. At least one implementation, described herein, may generate integrity signatures of one or more program modules—which are sets of computer-executable instructions—based...http://www.google.com.tw/patents/US7228426?utm_source=gb-gplus-share專利 US7228426 - Integrity ordainment and ascertainment of computer-executable instructions with consideration for execution context