4 ms·
They also need to be "able to kill you" so that the patient can be defibrilated if their heart stops beating. If you do that when their heart is functioning it
by fabulist 11y ago
They also need to be "able to kill you" so that the patient can be defibrilated if their heart stops beating. If you do that when their heart is functioning it tends to have the opposite effect.
- TheLoneWolfling 11y agoRight. But that functionality can be airgapped from the readout parts.
- fabulist 11y agoSome sandboxing could be done, but if an attacker roots a pacemaker or an insulin pump it will be extremely difficult if not impossible to prevent them from convincing the device to perform its intended function at an unintended time.
- TheLoneWolfling 11y agoAirgapped. Not just sandboxed. As in two separate processors, with no overlapping RAM / etc. You can't do your example, because there's no way to get at the internal clock from the radio.