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Previous Works on Coldboot Defense
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CaSE- Cache-Assisted Secure Execution on ARM Processors
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- 1 Intro
- 2 Talk Outline Motivation and Background - Why this work? Threat Model - What are we defending against ? Case: Cache Assisted Secure Execution - How does it work?
- 3 ARM TrustZone - Trusted Execution Environment (TEE) System Wide Protection
- 4 Hardware Attacks - Cold Boot Attack
- 5 Previous Works on Coldboot Defense
- 6 Controlling the Cache Cache Locking is available through L2 cache lockdown CP15 coprocessor
- 7 SOC-Bound Execution - Cache Locking
- 8 Self Modifying Program
- 9 Feasibility of using Cache as Memory
- 10 Performance Impact to the Application
- 11 Performance Impact to the System
- 12 Conclusion A secure cache-assisted Soc-bound execution framework Provide confidentiality and integrity to sensitive code and data of applications
