Smartphones may become the next sweet target for worms, spam, viruses and hackers to rage. They’re not just for your desktop or laptop anymore. “It’s guaranteed that almost everything we see on a computer will show up on a smartphone – and some new things,” said Jake Widman, a San Francisco-based technology writer and analyst.
Today, smartphone is one of the hottest trends in mobile industry, especially after the launch of iPhone by Apple. All mobile OEMs, content providers, and application developers dedicate themselves to offering products and services in an incredibly swift pace. Wireless carriers also find an incentive to upgrade their network equipments to satisfy the bandwidth requirement from their smartphone users. All of a sudden, the prospects for mobile industry are brightening and everything is right if the mobile goes smart. However, when the market increases, there are generally more people with malicious intentions going after it because there’s a bigger potential for gain.
Jon Espenschied posed 10 potential smartphone security issues in computerworld (Jon, 2007). We can recap these issues into two categories. The first belongs to the system vulnerabilities existing for hackers to exploit, no matter in hardware or software, and the other is the misuse of smartphone by owners.
Yesterday’s phone was a close system, which had specific interfaces, processor and embedded operating system. Every feature was added from ground up by mobile OEMs themselves or specific cooperative developers. It is not easy to break into this kind of systems. However, this situation is contrary for smartphones. To boost the applications and services running on smartphones, the system tends to open to the public. Everyone who is interested in developing applications and providing services on that can easily access the development platform. This action also opens a gate for malicious hackers to explore system weakness. Moreover, to speed up the smartphone development and encourage more mobile consumers diverting to the new gadget, the priority of security problem is not high such that security analysts say they’ve already seen all of the major online threats — Trojan horses, viruses, worms — spreading on smartphones.
The other security problem is the lack of security awareness for users on their phone even they take security precautions on their home computers. A survey by security firm Trend Micro Incorporated suggested that only 23 percent of smartphone users enable security software already loaded onto their phones and 44 percent think surfing the Internet on their phone is as safe or safer than doing so on a desktop computer — even with no security software ( Doug, 2009).
For me, the terrible nightmare would be the loss of my phone. If you use smartphone, you should be more anxious than me. With your smartphone, someone could easily access your personal information, like phone list, e-mail account and even your mobile banking accounts. Are they all? Nope, your more detailed personal information could be gleaned from your smartphone. For instance, if you use location based service, like the application called Sports Tracker that allows users to measure their athletic performance over time or calulate how many calories they burn off during exercise. It records the route you travel and the altitude fluctuation in your route. Someone could run these data through Google Maps and Street View, then he/she is able to see what you see in the route. The house number of your sweet home or office may be displayed clearly in front of strangers. Sports Tracker also recorded what time you normally leave the house in the morning and when you return from work. You shold now watch your phone to make sure it is at hand.
A lot of thieves now understand that the value of your lost phone is in the data, not in the phone any more. Therefore, we should treat our smartphones like home computers, enable passwords, and secure them with anti-virus or security software. Of course, the most important one is keeping your smartphone along with you anytime and anywhere.
Reference
Doug, G. (2009, October, 29) Smartphone security threats likely to rise. Retrieved on January 15, 2010, from http://www.cnn.com/2009/TECH/10/25/smartphone.security/index.html
Jon, E. (2007, March, 23) Ten dangerous claims about smart phone security. Retrieved on January 15, 2010, from http://www.computerworld.com/s/article/9014118/Ten_dangerous_claims_about_smart_phone_security?taxonomyId=17&pageNumber=1