A new study found that an increasing market for mobile security products, including anti-virus, virtual private networks (VPN), data and file encryption and mobile identity management applications, is expected to reach almost $5 billion, installed in 247 million phones by 2011. Juniper Research, specialists in providing quality analytical research reports and consultancy services to the telecom industry, gathered information from some of the fastest growing mobile security providers to gain insight into the current and future market.