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Topic: secure TIFF
Conf: (P-PDF) Developers, Msg: 81212
Date: 2/11/2003 08:21 PM
looking for a solution to protect TIFF-files against manipulation for a secure banking application.
suggest in the TIFf-header some fields are free to store a message digest.
what about protecting PDf's against manupulation.
Suggest a symmetric agorithm is needed ,for exchange of keys is awfull.