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Even with time stamped signatures you can clone the signature onto a fake watch.
by meheleventyone 5y ago
Even with time stamped signatures you can clone the signature onto a fake watch.
- pshc 5y agoThe point of a signed timestamp (and/or challenge string) is that it demonstrates the signature is freshly generated, proof that the device is authentic right then and there. An old copied signature would not have this property.