Thank you fro your respond @Allistar C

Sadly it means, that I must keep user-words file decrypted during OCR 
process, what means almost constantly for me :(
My legal regulations preventing me from storing my words decrypted. I can 
have decrypted words only in my app code.

W dniu czwartek, 8 grudnia 2016 09:51:10 UTC+1 użytkownik Allistair C 
napisał:
>
> Not sure it can but I wondered whether the scope of your legal regulation 
> would allow:
>
> 1. Encrypt the user words file or store in your source code
> 2. In you wrapper program just before tesseract api init decrypt the file 
> to tessdata 
> 3. Init tesseract pointed to this file
> 4. Perform ocr
> 5. Delete the decrypted file
>
> It does mean there is a temporary vulnerability but it's one idea if you 
> don't find a native way to do this with tesseract.
>
> Cheers
>
> Sent from my iPhone
>
> On 8 Dec 2016, at 07:35, Piotr Szperka <[email protected] <javascript:>> 
> wrote:
>
> Hello,
> I have a question about loading my own words. I can't save my words in 
> unencrypted eng.user-words file due to legal reasons. I need some way to 
> load it directly to Tesseract or read from encrypted file.  I use C# 
> wrapper, but firstly I must know if it is even possible?
>
> Thanks,
> Peter
>
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