Duff founded and led several businesses in the electronic document industry. Today, as CEO of the PDF Association, Duff coordinates a variety of industry activities worldwide pertaining to the advancement and adoption of PDF technology. In addition to his PDF Association responsibilities Duff serves in technical roles as Project Leader for ISO 14289 (PDF/UA) and as Project co-Leader for ISO 32000 (the PDF specification). He also chairs the US Technical Advisory Committee (TAG) for ISO TC 171 SC 2, and serves as its Head of Delegation. He can be reached at duff.johnson@pdfa.org.
Duff founded and led several businesses in the electronic document industry. Today, as CEO of the PDF Association, Duff coordinates a variety of industry activities worldwide pertaining to the advancement and adoption of PDF technology. In addition to his PDF Association responsibilities Duff serves in technical roles as Project Leader for ISO 14289 (PDF/UA) and as Project co-Leader for ISO 32000 (the PDF specification). He also chairs the US Technical Advisory Committee (TAG) for ISO TC 171 SC 2, and serves as its Head of Delegation. He can be reached at duff.johnson@pdfa.org.
In 2023 the PDF Association will focus on technical community while the final phase of the SafeDocs program offers an opportunity to shape the future.
As of October 28 2022 worldwide searches for “pdf” had peaked in March, 2022. Even as internet searches continue to rise worldwide, “pdf” keeps up.
PDF Days Europe 2022 was a great success, with the overwhelming majority of attendees reporting a high degree of satisfaction.
SD Times, a leading periodical targeting systems and application developers, has featured PDF in its December 2017 publication. The journalists at SD Times interviewed various members of the PDF technology community, including experts from several …
PDF 1.7, the final Adobe edition of the PDF specification, was published in 2006, and converted to an ISO standard in 2008. Since then, Working Group 8 of ISO TC 171 SC 2 has worked …
The Associated Files feature allows PDF 2.0 writers to provide additional information related to a PDF 2.0 object in a standardized and interoperable machine-readable manner.
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