Adobe Acrobat 4.0 Classroom in a Book  (English, Mixed media product, Adobe Creative Team .)

This second edition of Adobe Acrobat 4.0 Classroom in a Book covers additional security features in Acrobat 4.0 that were previously available only to Windows users, but are now available for macintosh as well. It replaces the previous edition which is currently out of stock and will not be reprinted. It offers users additional security features, including Web Capture (the ability to create PDF files from Web sites), Digital Signatures (allows for electronic sign-off of shared files), Compare Pages, (the ability to open more than one file in separate windows), Send Mail (the ability to automatically attach a PDF file to an email document) and finally, Web Buy, a new tool for sharing files that require a key to access them. For all users and creators of PDF files, including publishing companies, designers and clients, and any business that distributes downloadable written content on the Web.