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krciga22/rand-key-size

Created May 18, 2015 02:29
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Generate a random key of N size
Raw
rand-key-size
<?PHP
// Generate a random key of N size
$keySize = 256;
$key = bin2hex(openssl_random_pseudo_bytes($keySize/2));
echo 'Generating Key of size: '.$keySize;
echo '<br />Key: '.$key;
echo '<br />Length: '.strlen($key);
die();
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