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Re: Waiting for Randot (or: nia and maya were right and I was wrong)
On Thu, 14 Jan 2021, Manuel Bouyer wrote:
And what about systems that don't have a /dev/audio (or system that have
play-only /dev/audio) ?
Is this OK (or, it is hopelessly insecure)?:
1. Use environment (keyb. delay, mouse, ...) to seed the libc PRNG.
2. Use the PRNG values to pick out random bits from a truely random
The random file is generated anew each time an distrib. image is built.
If one needs 256 bits to seed /dev/random, then a 32K random file should
The other alternative is the user mashing the keyboard and moving a mouse
for a few minutes.
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