- 专利标题: Computing a secure elliptic curve scalar multiplication using an unsecured and secure environment
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申请号: US15166925申请日: 2016-05-27
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公开(公告)号: US10361855B2公开(公告)日: 2019-07-23
- 发明人: Joppe Willem Bos , Artur Tadeusz Burchard , Jan Hoogerbrugge , Wilhelmus Petrus Adrianus Johannus Michiels
- 申请人: NXP B.V.
- 申请人地址: NL Eindhoven
- 专利权人: NXP B.V.
- 当前专利权人: NXP B.V.
- 当前专利权人地址: NL Eindhoven
- 主分类号: H04L9/30
- IPC分类号: H04L9/30 ; G06F7/72 ; H04L9/00 ; G06F12/14
摘要:
A system includes a secure processor and an unsecure processor. The secure processor is configured to: split a secure scalar K into m2 random values ki, where i is an integer index; randomly select m1-m2 values ki for the indices m2
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