| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To disturb, prevent or detect reverse engineering or hacking of a computer code. <P>SOLUTION: In an embodiment of a method of making a conditional jump in a computer running a program, an input is provided, conditional on which a substantive conditional branch is to be made. An obfuscatory unpredictable datum is provided. Code is executed that causes an obfuscatory branch conditional on the unpredictable datum. At a point in the computer program determined by the obfuscatory conditional branch, a substantive branch is made that is conditional on the input. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
