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When Good Turns Evil - Using Intel SGX to Stealthily Steal Bitcoins
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- 1 Outline
- 2 Introduction to SGX
- 3 Using SGX to implement Bitcoin wallets
- 4 Bitcoins Signatures
- 5 Cache Attacks
- 6 Prime and Rope
- 7 How does this work
- 8 Not that easy
- 9 Building the time
- 10 Physical address
- 11 Physical page
- 12 Addresses
- 13 Summary
- 14 Results
- 15 Performance Counter
- 16 Solution
- 17 Operating System
- 18 Hardware
- 19 Sidechain resistant crypto
- 20 DRM video player
- 21 Stealing Bitcoins
- 22 The Problem
- 23 Validity Period
- 24 Double Fetch Back
- 25 Shared Memory
- 26 Double Fetch Detection
- 27 Video Player Exploit
- 28 Double Fetches
- 29 Atomic Fetches
- 30 TFX
- 31 How it works
- 32 Dropit
- 33 Code
- 34 Advantages
- 35 Takeaways
- 36 Out of Scope
- 37 Conclusion
