"Instead, he'll get a new device specially equipped with superencrypting security software to ward off hackers. His address book will be limited to a small group of family, friends and senior staffers, all of whom must first receive a security briefing to get on the list. A special server will block emails from unapproved senders, and messages sent by the president will be encrypted so that they cannot be forwarded," according the magazine. The publication says a bigger security concern could be phishing or when an email sender tries to trick the recipient into thinking the message is from someone else. -- Winter Casey