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Security Threats Addressed
| Security Threat Scenario | TPM Key | Controller Key | Key from TPM |
|---|
+ Controller |
|---|
| TPM + Controller Key with Attestation | ||||
|---|---|---|---|---|
Storage drive is taken out and inserted into another system/PC to read the data from the SSD directly using offline crypto tools | Protected | Protected | Protected | Protected |
| Storage drive is taken out and inserted into another system/PC to read the data, by spoofing the Device Identity and talking to Controller | Protected | Not Protected | Protected | Protected |
| EVE device is taken out, and booted up in another location to access its data, but the theft has been detected | Not Protected | Protected | Protected | Protected |
| EVE device is taken out, and booted up in another location to access its data, but no knowledge of it being stolen | Not Protected | Not Protected | Not Protected | Protected |
| EVE device is not taken out, but some other malware is loaded on the system, and is used to get access from remote to access the information | Not Protected | Not Protected | Not Protected | Protected |
References
- https://wiki.lfedge.org/display/EVE/Encrypting+Sensitive+Information+at+Rest+at+the+Edge
- The pull request corresponding to this proposal: https://github.com/lf-edge/eve/pull/186
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