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There's not a whole lot of entropy in the unix timestamp of the server start plus PID. This would make breaking PHP apps that use implicit seeding a lot easier.
The text was updated successfully, but these errors were encountered:
PHP apps that implicitly seed their mt_rand do so according to the algorithm here:
http://lxr.php.net/xref/PHP_5_4/ext/standard/php_rand.h#46
There's not a whole lot of entropy in the unix timestamp of the server start plus PID. This would make breaking PHP apps that use implicit seeding a lot easier.
The text was updated successfully, but these errors were encountered: