4 ms·
Seed? Use a TRNG. Every embedded processor (nearly) has a NIST qualified TRNG. Ring-oscillator for entropy, plus conditioning (whitening), there's your seed. So
by demondemidi 2y ago
Seed? Use a TRNG. Every embedded processor (nearly) has a NIST qualified TRNG. Ring-oscillator for entropy, plus conditioning (whitening), there's your seed. Sometimes amplified thermal noise, but the ROSC is the easiest to manufacture.