Invention Application
- Patent Title: PROTECTION OF A CALCULATION AGAINST SIDE-CHANNEL ATTACKS
- Patent Title (中): 保护对边界通道攻击的计算
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Application No.: US15354016Application Date: 2016-11-17
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Publication No.: US20170070341A1Publication Date: 2017-03-09
- Inventor: Yannick Teglia
- Applicant: STMicroelectronics (Rousset) SAS
- Priority: FR1358271 20130829
- Main IPC: H04L9/06
- IPC: H04L9/06 ; H04L9/30 ; H04L9/08
Abstract:
A method for protecting a ciphering algorithm executing looped operations on bits of a first quantity and on a first variable initialized by a second quantity, wherein, for each bit of the first quantity, a random number is added to the state of this bit to update a second variable maintained between two thresholds.
Public/Granted literature
- US10263768B2 Protection of a calculation against side-channel attacks Public/Granted day:2019-04-16
Information query
