It's not easy being today's CIO. As growing numbers of employees bring their own computing devices to work, CIOs are faced with a tough choice: Find a secure way to let employees conduct business on their own devices - or simply say no. If you'd rather say yes, read the article to learn how IBM balances openness and risk management in the enterprise mobile workplace. You'll take away five steps to consider when embarking on a "bring your own device" (BYOD) program.