发明授权
- 专利标题: Differential fault analysis hardening apparatus and evaluation method
- 专利标题(中): 差分故障分析硬化装置及评估方法
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申请号: US013550申请日: 1998-01-27
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公开(公告)号: US6108419A公开(公告)日: 2000-08-22
- 发明人: Michael Philip LaMacchia , Bobby Glen Barker , Chuckwudi Perry
- 申请人: Michael Philip LaMacchia , Bobby Glen Barker , Chuckwudi Perry
- 申请人地址: IL Schaumburg
- 专利权人: Motorola, Inc.
- 当前专利权人: Motorola, Inc.
- 当前专利权人地址: IL Schaumburg
- 主分类号: H04L9/06
- IPC分类号: H04L9/06 ; H04L9/30 ; H04K1/00
摘要:
A method of evaluating a cryptosystem to determine whether the cryptosystem can withstand a fault analysis attack, the method includes the steps of providing a cryptosystem having an encrypting process to encrypt a plaintext into a ciphertext, introducing a fault into the encrypting process to generate a ciphertext with faults, and comparing the ciphertext with the ciphertext with faults in an attempt to recover a key of the cryptosystem.
公开/授权文献
- USD362365S Video cassette shelf 公开/授权日:1995-09-19
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