By Euan Rocha NEW YORK (Reuters) - BlackBerry Ltd on Thursday showcased a suite of security products that safeguard everything from medical devices to Hollywood movie scripts, though its CEO acknowledged that his effort to transform the company remains a work in progress. The Waterloo, Ontario-based company, whose smartphone market share has dwindled, is attempting to morph into a more software-focused entity. "I'm pretty satisfied with the progress on the turnaround so far," BlackBerry's Chief Executive John Chen said in an interview just before an event in New York.



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