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os/cryptorand



    cfunction

    (os/cryptorand n &opt buf)

    Get or append n bytes of good quality random data provided by the 
    OS. Returns a new buffer or buf.


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(let [len 8
      rand-string (string/join (map |(string/format "%02x" $)
                                    (os/cryptorand len)))]
  (= (length rand-string) (* 2 len))) # => true
sogaiuPlayground
(os/cryptorand 1)  # => @"\n"
(os/cryptorand 1)  # => @"<"
(os/cryptorand 1)  # => @"\xC0"
(os/cryptorand 1)  # => @"\x89"

(os/cryptorand 8)  # => @"\x87\x13\x99\x95\x10su\e"
cellularmitosisPlayground