Detailed explanation of the steps to implement one-way hash encryption in PHP

This time I will bring you a detailed explanation of the steps to implement one-way hash encryption in PHP. What are the precautions for PHP to implement one-way hash encryption. The following is a practical case, let's take a look.

1. Encrypt files

";
echo $sha1;
echo "
";
echo "http://localhost//sha1_de.php?str=$str&sha1=$sha1";
?>

2. Decrypt files

I believe you have mastered the method after reading the case in this article , for more exciting content, please pay attention to other related articles on the php Chinese website!

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