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[Fran Griffin]

Encryption can be done using the Multivalent pdf compression and  
encryption tool (Java). This is done after the pdf is made, for  
example it can be done on the fly when the file is requested by the  
user. It's easy to set up, once it's there you forget about it, and  
it's free.

Regards

Fran


On 30/08/2009, at 11:12 PM, story at uakron.edu wrote:

>
> The easiest is to encypt.  pdftex used to have an encypt version,  
> but I believe it was
> dropped. Third party product such as fdfmergelite (at $1000) does  
> the job, including
> merging data with PDF server-side.  (However, I don't think it can  
> merge when the file is
> encypted, I'll have to check the docs.)
>
> dps
>
>> Frank
>>