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Reads served from memory vs LLC
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Classroom Contents
NetCAT - Practical Cache Attacks from the Network
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- 1 Intro
- 2 Cache Attack from the Network
- 3 Cache Attacks (prev.)
- 4 The Memory Wall - Caches
- 5 PRIME+PROBE
- 6 Cache Hits & Misses
- 7 Background - DDIO
- 8 Background - Why is DDIO needed?
- 9 Network Cache Attack - Main Challenges
- 10 Reverse Engineering DDIO • How does DDIO interact with the LLC
- 11 Reads served from memory vs LLC
- 12 DDIO Allocation Limitation
- 13 Detecting the NIC's ring buffer in LLC
- 14 Tracking the Ring Buffer
- 15 Map inter-packet arrival times to Words
- 16 Evaluation
- 17 CVE-2019-11184 - Demo
- 18 Attacker measures ring buffer activity
- 19 Mitigation
- 20 The name of our paper
- 21 Conclusion
