Random Numbers

Don’t get your Pseudo and True Random Numbers Mixed Up

Prof Bill Buchanan OBE FRSE
7 min readAug 8, 2018

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Within cryptography random numbers are used to generate things like encryption keys. If the generation of these keys could be predicted in some way, it may be possible to guess them. The two main types of random number generators are:

  • Pseudo-Random Number Generators (PRNGs). This method repeats the random numbers after a…

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Prof Bill Buchanan OBE FRSE

Professor of Cryptography. Serial innovator. Believer in fairness, justice & freedom. Based in Edinburgh. Old World Breaker. New World Creator. Building trust.