BlackBerry, Samsung Join Forces on Mobile Security

BlackBerry's stock rose significantly after announcing a partnership with Samsung, marking a high for the year. The collaboration involves Samsung's Knox system running on BlackBerry's BES 12 server, directly competing with IBM and Apple's alliance. This strategic move is part of BlackBerry CEO John Chen's plan to focus on business users and return to profitability, which has been positively received by investors.

What percentage gain did BlackBerry lock in by the day's end?

What is the significance of the partnership between BlackBerry and Samsung?

What is the name of BlackBerry's new server that will run Samsung's Knox system?

How did the announcement of the partnership affect BlackBerry's stock?

What is John Chen's focus for BlackBerry's business strategy?