nCipher has announced pdfProof, its turnkey solution that can be used to establish "a single point within in the enterprise to digitally sign and securely time stamp" any PDF document directly from any desktop equipped with Acrobat 6.
All four subway tracks on New York City's Manhattan Bridge are now being utilized for the first time in a couple decades, following completion of major reconstruction. The city's Transit Authority has posted updated PDF maps and schedules on its Web site as part of its informational campaign for the 600,000 daily riders potentially impacted by the changes.
In explaining her obsession for stalking her ex-lover online, an otherwise-respected magazine writer notes she's limited in her pursuits by a lack of technical expertise. She underscores that by asking 'What ... is a PDF?'
OK, so you want to stamp your document. Maybe you need to give reviewers some advice about the document's status or sensitivity. This tip from author Ted Padova demonstrates how to add stamps with the Stamp Tool along with related comments.