pdflib questions.
| From: | php at server dot mediawaveonline dot com | Date: | Wed, 11 Oct 2000 20:31:51 +0000 |
| Subject: | pdflib questions. | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-19703@lists.php.net to get a copy of this message | ||
Is there a way to digitally sign your pdf documents you create using php
w/pdflib ? or someway to encrypt them?
I want a way to tell if the pdf I have generated has been modified since I
gave it to my customer.
I guess I could do a hash of the file, just wondering if there is any
other way.
Chris Lee