| 发明名称 |
VIRTUAL MACHINE DEVICE HAVING KEY DRIVEN OBFUSCATION AND METHOD |
| 摘要 |
A virtual machine device 100 comprising multiple operation routines 122,124, 126 each configured to perform a particular instruction, and a selector 110 configured to receive an encoded instruction, the encoded instruction being obtained by encoding a plain instruction with a code encoding, the selector is configured to select and activate a corresponding operation routine of the multiple operation routines, the corresponding operation routine is configured to perform the plain instruction corresponding to the encoded instruction, the selector 100 comprises a look-up means for looking-up an encoded instruction to select the corresponding operation routine. |
| 申请公布号 |
US2014380311(A1) |
申请公布日期 |
2014.12.25 |
| 申请号 |
US201214366283 |
申请日期 |
2012.12.27 |
| 申请人 |
KONINKLIJKE PHILIPS N.V. |
发明人 |
Deng Mina;Gorissen Paulus Mathias Hubertus Mechtilds Antonius;Petkovic Milan |
| 分类号 |
G06F9/455 |
主分类号 |
G06F9/455 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A virtual machine device, comprising:
multiple operation routines, each configured to perform a particular instruction; and a selector configured to receive an encoded instruction, the encoded instruction being obtained by encoding a plain instruction with a code encoding, wherein the selector is configured to select and activate a corresponding operation routine of the multiple operation routines, the corresponding operation routine is configured to perform the plain instruction corresponding to the encoded instruction, and wherein the selector comprises a look-up means for looking-up an encoded instruction to select the corresponding operation routine. |
| 地址 |
EINDHOVEN NL |
