RAND

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Abbreviations / Acronyms / Synonyms:

Random Number

NIST SP 800-121 Rev. 2

Random Parameter

NIST SP 800-187

Definitions:

For the purposes of this Recommendation, a value in a set that has an equal probability of being selected from the total population of possibilities and, hence, is unpredictable. A random number is an instance of an unbiased random variable, that is, the output produced by a uniformly distributed random process.
Sources:
NIST SP 800-90A Rev. 1 under Random Number

Glossary Comments

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See NISTIR 7298 Rev. 3 for additional details.