On 14/08/2012 6:31, Eric Chow wrote:
> The format of this signature is not supported by this signature method.

You're using CADES!
Did you read the White Paper on digital signatures? CADES is introduced 
in PDF 2.0 (ISO-32000-2), a spec that hasn't been officially released 
yet. In other words: it's brand new and it shouldn't surprise you that 
it's not supported in older version of Acrobat and Reader.

------------------------------------------------------------------------------
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and 
threat landscape has changed and how IT managers can respond. Discussions 
will include endpoint security, mobile security and the latest in malware 
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
_______________________________________________
iText-questions mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/itext-questions

iText(R) is a registered trademark of 1T3XT BVBA.
Many questions posted to this list can (and will) be answered with a reference 
to the iText book: http://www.itextpdf.com/book/
Please check the keywords list before you ask for examples: 
http://itextpdf.com/themes/keywords.php

Reply via email to