发明名称 FLEXIBLE INSTRUCTIONS SETS FOR OBFUSCATED VIRTUAL MACHINES
摘要 A method for protecting computer software code is disclosed. In the embodiment, the method involves receiving instructions corresponding to computer software code for an application, the instructions including a first section of instructions to protect that is indicated by a first indicator and a second section of the instructions to protect that is indicated by a second indicator, rewriting the first section of instructions into a first section of virtual instructions, and rewriting the second section of instructions into a second section of virtual instructions, wherein the first section of instructions includes a first virtual instruction that corresponds to a first handler and the second section of virtual instructions includes a second virtual instruction that corresponds to a second handler, the first handler having different properties than the second handler.
申请公布号 EP3062256(A1) 申请公布日期 2016.08.31
申请号 EP20150203095 申请日期 2015.12.30
申请人 NXP B.V. 发明人 TEUWEN, PHILIPPE
分类号 G06F21/14 主分类号 G06F21/14
代理机构 代理人
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