Protectedpdf from Vitrium Systems is used by numerous firms in the Media & Publishing industry to securely control and protect eBooks, reports, course materials and other PDF-based documents.
IGI Global, international publisher of science, technology, medicine (STM) books and journals, uses protectedpdf to securely lock its PDF-based exams which only last for 90 days. IGI protects its exams through a custom interface using protectedpdf Enterprise Edition.
Oliver and Ohlbaum Associates, advisors to the media, entertainment and sports industries, uses protectedpdf to secure PDF reports that are distributed to its clients.
LAD Custom Publishing , a publisher of course packet materials for colleges and universities, uses protectedpdf to protect copywritten content for distribution as e-books online.
Argus Media, a publisher of business intelligence reports for the energy, transport and emissions market, uses protectedpdf to protect daily energy market reports that it distributes to paying subscribers.
Energy Intelligence, a magazine publishing company for the global energy industry, uses protectedpdf to control and protect its newsletter publications.



