Jrn-Marc Schmidt joern-marc.schmidt@iaik.tugraz.at Introduction and - - PowerPoint PPT Presentation

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Jrn-Marc Schmidt joern-marc.schmidt@iaik.tugraz.at Introduction and - - PowerPoint PPT Presentation

Sep 09, 2022 213 likes •440 views

Jrn-Marc Schmidt joern-marc.schmidt@iaik.tugraz.at Introduction and Adversaries Attack Setups Attacks in Theory Example: Square and Multiply Combined Attacks Conclusion, Outlook Fault Type Transient Permanent

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Jörn-Marc Schmidt

joern-marc.schmidt@iaik.tugraz.at

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  • Introduction and Adversaries
  • Attack Setups
  • Attacks in Theory
  • Example: Square and Multiply
  • Combined Attacks
  • Conclusion, Outlook
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  • Fault Type

–Transient –Permanent –Destructive

  • Timing
  • Precision

(Bit, Byte, Word)

  • Set, Flip, Program Flow..
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  • Class I

Clever Outsider

  • Class II

Knowledgeable Insider

  • Class III

Funded Company

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Manipulation of:

– Loops – Checks

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0 

R

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  • Fault attacks are powerful
  • Possible attacks depend on adversary
  • Not only on cryptographic blocks
  • Combined attacks