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grant_website_access() if ( $password_entered_on_web_form eq crypt( $u +ser_specific_hash_stored_in_text_file_on_server, $password_entered_on +_web_form );
grant_website_access() if ( $password_entered_on_web_form eq something +_stronger_than_crypt( $user_specific_hash_stored_in_text_file_on_serv +er, $password_entered_on_web_form );