National Security AgencyThat pricey and precious smartphone you carry with you can be hit by a host of security threats, from phishing to malware to spyware. All it takes is one successful attack to clobber your phone and compromise your data and even steal your identity. So, how do you protect yourself?In a Mobile Device Best Practices report, the NSA serves up a variety of tips designed to thwart hackers and attackers from assaulting your mobile device. One method is as simple as turning your ...