Invention Grant
- Patent Title: Cryptographic architecture with instruction masking and other techniques for thwarting differential power analysis
- Patent Title (中): 具有指令掩码和其他技术的加密架构，用于阻止差分功率分析
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Application No.: US11628920Application Date: 2005-06-07
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Publication No.: US08095993B2Publication Date: 2012-01-10
- Inventor: David B. Shu , Lap-Wai Chow , William Clark, Jr.
- Applicant: David B. Shu , Lap-Wai Chow , William Clark, Jr.
- Applicant Address: US CA Malibu
- Assignee: HRL Laboratories, LLC
- Current Assignee: HRL Laboratories, LLC
- Current Assignee Address: US CA Malibu
- Agency: Ladas & Parry
- International Application: PCT/US2005/020093 WO 20050607
- International Announcement: WO2005/124506 WO 20051229
- Main IPC: G06F11/00
- IPC: G06F11/00
Abstract:
An apparatus and method for preventing information leakage attacks that utilize timeline alignment. The apparatus and method inserts a random number of instructions into an encryption algorithm such that the leaked information can not be aligned in time to allow an attacker to break the encryption.
Public/Granted literature
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