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

Jörn-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 – Destructive • Timing • Precision (Bit, Byte, Word) • Set, Flip, Program Flow..

 Class I Clever Outsider  Class II Knowledgeable Insider  Class III Funded Company

Manipulation of: – Loops – Checks

0  0 R

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