Surely not. If you're seeding a PRNG from multiple sources of entropy, you generally concatenate them. Or if you were limited in bytes you'd XOR them. This is

Surely not. If you're seeding a PRNG from multiple sources of entropy, you generally concatenate them. Or if you were limited in bytes you'd XOR them. This is why, in an app, you might seed with timestamp and process ID and /dev/urandom, in case any of them happen to be non-unique or unsupported.