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公开(公告)号:JP2010225154A
公开(公告)日:2010-10-07
申请号:JP2010067928
申请日:2010-03-24
Applicant: SAFENET INC
Inventor: SINGH BAIBHAV , SAXENA NANDITA , VANAGALA SADA SIVA RAVINADH , RAVINDRA SINGH CHAUHAN
IPC: G06F21/22
Abstract: PROBLEM TO BE SOLVED: To disturb, prevent or detect reverse engineering or hacking of a computer code. 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. COPYRIGHT: (C)2011,JPO&INPIT