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A random number generator is a software or hardware solution which functions as a generator of (real or pseudo) random numbers (or bits).

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CSPRNG in JavaScript using Audio and Video

Gathering binary data from a webcam/microphone can be a good (albeit unusual) source of entropy, yes. It's already been discussed here - see the second answer for some useful discussion. You mention …
hunter's user avatar
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9 votes
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Secure AES Key Generation via Salsa20?

As stated in the comments, /dev/random already produces cryptographically secure random bytes which are perfectly adequate for use in encryption keys. Running these bytes through another CSPRNG is co …
hunter's user avatar
  • 4,007