(for "read random") an instruction for returning random numbers from an Intel on-chip hardware random number generator which has been seeded by an on-chip entropy source.
rdrand
Definition, parts of speech, synonyms, and sentence examples for rdrand.
Editorial note
Wow, this is pretty thorough but I never saw it address the simple question, why not use rdrand?
Quick take
(for "read random") an instruction for returning random numbers from an Intel on-chip hardware random number generator which has been seeded by an on-chip entropy source.
Meaning at a glance
The clearest senses and uses of rdrand gathered in one view.
Definitions
Core meanings and parts of speech for rdrand.
N
(for "read random") an instruction for returning random numbers from an Intel on-chip hardware random number generator which has been seeded by an on-chip entropy source.
Example sentences
Wow, this is pretty thorough but I never saw it address the simple question, why not use rdrand?
Now it is known as RdRand after the instruction.
I personally would be very leery of OpenSSL relying on RdRand or AES-NI.
In addition, Ulrich Drepper has received plenty of bug reports that all scolded his behavior, and even Linus Torvalds was the subject of a petition concerning removing RdRand from /dev/random.
Consider, as a toy example, an rdrand that poisons a register, so that xor'ing it with anything results in a known value; this might be worse than useless.
I cannot find anything like that for "rdrand site:cr.yp.to"; it is a reasonable position, but I don't think it's Bernstein's.
Quote examples
I cannot find anything like that for "rdrand site:cr.yp.to"; it is a reasonable position, but I don't think it's Bernstein's.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use rdrand in a sentence?
Wow, this is pretty thorough but I never saw it address the simple question, why not use rdrand?
What does rdrand mean?
(for "read random") an instruction for returning random numbers from an Intel on-chip hardware random number generator which has been seeded by an on-chip entropy source.
What part of speech is rdrand?
rdrand is commonly used as N.