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Don't some IoT devices use static parameters? Like while claiming an ephemeral ECDH key, it is actually only generated once when the device is provisioned? (Or
by cordite 6y ago
Don't some IoT devices use static parameters?
Like while claiming an ephemeral ECDH key, it is actually only generated once when the device is provisioned? (Or worse, the same on every device of that series)
- edf13 6y agoAny reference info for this?
- cordite 6y agoCan't seem to find the original source I read that on. But here's something that mentions semi-static 0 round trip session setup https://www.cs.virginia.edu/dwu4/papers/PrivateIoT.pdf https://www.cs.virginia.edu/dwu4/papers/PrivateIoT.pdf as well as what goes wrong when you do reuse things https://www.math.uwaterloo.ca/~ajmeneze/publications/ephemeral.pdf https://www.math.uwaterloo.ca/~ajmeneze/publications/ephemer...