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Trusted execution environment and software security

Trusted execution environment and software security. Peng Xu peng@sec.in.tum.de Lehrstuhl für IT -Security, Fakultät für Informatik , Technische Universität München 23.04.2019. Agenda. Problems and Solutions Problems Solutions Trusted Execution Environment Architecture Examples

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Trusted execution environment and software security

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  1. Trusted execution environment and software security • Peng Xu • peng@sec.in.tum.de • Lehrstuhl für IT-Security, FakultätfürInformatik, • Technische Universität München • 23.04.2019

  2. Agenda • Problems and Solutions • Problems • Solutions • Trusted Execution Environment • Architecture • Examples • Courses • Content • Tasks and exercises • Requirements • Grading

  3. Problems？ Peng Xu, I20, peng@sec.in.tum.de

  4. Problems？ Peng Xu, I20, peng@sec.in.tum.de

  5. Problems？ Peng Xu, I20, peng@sec.in.tum.de

  6. Problems？ Peng Xu, I20, peng@sec.in.tum.de

  7. Solutions – Software fault isolation Peng Xu, I20, peng@sec.in.tum.de

  8. Solutions – Software fault isolation https://drive.google.com/file/d/0B5pbq4t2T2_fM2h1dnd3TFRud0E/view Peng Xu, I20, peng@sec.in.tum.de

  9. Solutions – Sandbox Peng Xu, I20, peng@sec.in.tum.de

  10. Solutions – Sandbox https://www.ghacks.net/2012/08/09/chromes-flash-sandbox-improves-with-better-security-less-crashes/ Peng Xu, I20, peng@sec.in.tum.de

  11. Solutions – Virtualization & Containers Peng Xu, I20, peng@sec.in.tum.de

  12. Solutions – Hardware isolation Peng Xu, I20, peng@sec.in.tum.de

  13. Problems and Solutions • Problems • Solutions

  14. TEE Architecture – Intel SGX Peng Xu, I20, peng@sec.in.tum.de

  15. TEE Architecture – Intel SGX Peng Xu, I20, peng@sec.in.tum.de

  16. TEE Architecture – ARM TrustZone Peng Xu, I20, peng@sec.in.tum.de

  17. https://medium.com/weeves-world/ethereum-wallet-in-a-trusted-execution-environment-secure-enclave-b200b4df9f5fhttps://medium.com/weeves-world/ethereum-wallet-in-a-trusted-execution-environment-secure-enclave-b200b4df9f5f Peng Xu, I20, peng@sec.in.tum.de

  18. https://slideplayer.com/slide/8844767/ Peng Xu, I20, peng@sec.in.tum.de

  19. https://www.microsoft.com/en-us/research/uploads/prod/2018/02/enclavedb.pdfhttps://www.microsoft.com/en-us/research/uploads/prod/2018/02/enclavedb.pdf Peng Xu, I20, peng@sec.in.tum.de

  20. https://twitter.com/rzshokri/status/985792775189757952 Peng Xu, I20, peng@sec.in.tum.de

  21. Problems and Solutions • Problems • Solutions • Trusted Execution Environment • Architecture • Examples

  22. Pre-knowledge • C/C++ programming  language • Basic knowledge of the operating system • Program analysis: static analysis and dynamic analysis • Knowledge of compiler is better (LLVM/GCC) • Sever access • Sshusername@praksrv.sec.in.tum.de • Username and passwd, I will send them by email • www.in.sec.in.tum.de

  23. Content and Tasks • Attestation(local/remote) • Sealed Data storage/Secure_storage • Encryption/decryption • Random • SGX performance analysis tool • Enclave_database • Enclave_ssl • Enclave_ledger • Automatic program slicing

  24. Grading • Homework • Attendance • Discussion

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