4 ms·
The costs to subvert SGX are unfortunately far below millions. Probably hundreds or thousands after you have some one time research. It is a viable additional
by rdl 9y ago
The costs to subvert SGX are unfortunately far below millions. Probably hundreds or thousands after you have some one time research.
It is a viable additional client protection, especially against remote malware, software-only tampering (unless there are implementation bugs or backdoors), but not a viable server trust substitute.
- baybal2 9y agoProbing a live chip for 30k - https://zeptobars.com/en/ https://zeptobars.com/en/
- nivertech 9y agohow this will help if the encryption/decryption happens inside the chip?
- baybal2 9y agoProbing a chip means attaching probes directly to chip's circuitry/cells
- rdl 9y agoProbably cheaper side channel attacks, too. To some extent this depends on the software running under SGX.
- rdl 9y agoProbably cheaper side channel attacks, too. To some extent this depends on the software running under SGX.