3 ms·
Since I can't edit: EDIT: Unless you're referring to embedded systems that can't be updated?
by jimktrains2 12y ago
Since I can't edit:
EDIT: Unless you're referring to embedded systems that can't be updated?
- pslam 12y agoBingo :) Actually, not just embedded systems. There's HSMs (hardware security modules) which also can't be updated to support new functions. Often this is because the underlying primitives have been implemented in fixed-function hardware to prevent timing, power and even RF analysis.