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Investigating faults in SGX
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Classroom Contents
Plundervolt - Software-Based Fault Injection Attacks against Intel SGX
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- 1 Intro
- 2 TEES Trusted Execution Environments
- 3 DVES Dynamic voltage and frequency scaling
- 4 Undervolting Intel CPUs
- 5 Investigating faults in SGX
- 6 Fault analysis
- 7 Detailed CPU testing
- 8 Faulting RSA
- 9 Faulting AES-NÍ
- 10 When a single random byte fault is induced at the input of the eighth round, the AES key can be deduced. The computation complexity to recover 128 bit key is: 232 +256 encryptions.
- 11 Memory corruption
- 12 To summarise
