note 75605 added to function.sha1

Monia, there is no opposite function to sha1. That's why it's a hash. The point of a hash is that it's not reversible. That's why it's used for secure storage of values that don't need to be decrypted, such as passwords. ---- Server IP: 69.39.81.135 Probable Submitter: 216.52.73.254 ---- Manual Page -- http://www.php.net/manual/en/function.sha1.php Edit -- https://master.php.net/note/edit/75605 Del: integrated -- https://master.php.net/note/delete/75605/integrated Del: useless -- https://master.php.net/note/delete/75605/useless Del: bad code -- https://master.php.net/note/delete/75605/bad+code Del: spam -- https://master.php.net/note/delete/75605/spam Del: non-english -- https://master.php.net/note/delete/75605/non-english Del: in docs -- https://master.php.net/note/delete/75605/in+docs Del: other reasons-- https://master.php.net/note/delete/75605 Reject -- https://master.php.net/note/reject/75605 Search -- https://master.php.net/manage/user-notes.php