Hacker Lexicon: What Is Application Shielding?

As hackers become increasingly adept at targeting smartphones, app security has become a pressing issue. Attackers can exploit vulnerabilities in mobile software to spy on users, grab their data, or even steal their money. In response, security companies are increasingly touting a feature called "application shielding," a process that obfuscates an application's binary code, ostensibly making it harder for hackers to reverse-engineer. Application shielding is mainly used to protect intellectual property and cut down on piracy; the techniques modify a service's application code, making it more difficult for someone to tamper with it, or to figure out how to remove digital rights locks and steal media like music or movie files. Over the past few years, though, the term has …