Matterhorn Protocol 1.01 now available
The PDF Association staff delivers a vendor-neutral platform for PDF’s stakeholders, facilitating the development of open specifications and ISO standards for PDF technology. The staff are located in Germany, the United States and Australia.
Staff members include:
- Alexandra Oettler (Editor),
- Betsy Fanning (Standards Director),
- Duff Johnson (Chief Executive Officer),
- Melina Tusch (Member Benefit Manager),
- Matthias Wagner (CFO & Operations Director),
- Peter Wyatt (Chief Technology Officer),
- Thomas Zellmann (PDF Evangelist).


The PDF Associations PDF/UA Competence Center is pleased to announce the immediate availability of version 1.01 of the Matterhorn Protocol.
A publication of the PDF Association's PDF/UA Competence Center, the Matterhorn Protocol specifies all possible ways to fail PDF/UA. As such, its a set of algorithms providing the practical rules for implementing software that creates, processes or presents accessible PDF.
A free download, the 1.01 release includes two minor changes (two tests previously listed as machine checks are now listed as human checks) and revised formatting to improve navigability and maintainability.


