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[DOC] Mersenne Twister isn't cryptographically secure [ci skip]

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Nobuyoshi Nakada 2020-11-27 12:44:45 +09:00
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@ -1672,7 +1672,8 @@ rb_reset_random_seed(void)
* marshaled, allowing sequences to be saved and resumed.
*
* PRNGs are currently implemented as a modified Mersenne Twister with a period
* of 2**19937-1.
* of 2**19937-1. As this algorithm is _not_ for cryptographical use, you must
* use SecureRandom for security purpose, instead of this PRNG.
*/
void