Intelligent CIO Europe Issue 08 | Page 48

FEATURE: MOBILE SECURITY over seven in every 10 CIOs concerned that they had been exposed to a mobile security issue during the previous 12 months. The problem is, the most vulnerable Wi-Fi locations are those that are also vital to the mobile worker. Nearly two-thirds of the CIOs blamed public Wi-Fi in cafés and coffee shops. This problem was particularly acute in the UK, where 81% had seen cafés and coffee shops contribute to Wi-Fi-related security issues. Airports and hotels were also cited as vulnerable locations, perhaps unsurprisingly given that they are also very high turnover public locations, where the level of security at each hotspot can vary. Mobile workers’ use of networks that carry high risk of being compromised by cybercriminals is undoubtedly a huge issue, but the iPass survey also found that BYOD, or Bring-Your-Own-Device, policies were on ////////////////////////////////////////////////////////////////////////// while it can increase employee productivity and job satisfaction, there is a trade-off with potential security risks. Overall, 92% of CIOs are very, or somewhat, concerned their growing mobile workforce presents an increasing number of mobile security challenges. This is becoming something of a perfect storm: a rapidly growing mobile workforce looking to stay connected with free public Wi-Fi, coupled with ever more sophisticated hackers. There are millions of Wi-Fi hotspots globally, all with varying security credentials – how can enterprises ensure connections used by their mobile workers are secure? At a time when data protection is paramount, enterprises need to strike the delicate balance between keeping their data and systems secure, without hampering the crucial productivity of their mobile workforce. as though their mobility and connectivity access is being limited – leading to a rise in job dissatisfaction. Mobile workers will always require on-the- go connectivity to complete important tasks, but may not have consistent access to secure networks, meaning they seek out any available connection. Whether they are using a personal or a corporate-issued device, employees will find a work-around in order to get connected, or for devices that might only have a Wi-Fi connection, may not be able to work at all. The outright ban on public Wi-Fi usage is akin to cutting off your MOBILE WORKERS WILL ALWAYS SEEK OUT CONNECTIVITY TO GET WORK DONE, IRRESPECTIVE OF THE SECURITY RISKS INVOLVED. CIOs’ radar as a contributing factor. The concept of BYOD is now commonplace, but despite the large number of people working remotely, studies have shown that very few of these workers have been supplied with a mobile device from their employer. This leaves enterprises open to security risks, as they do not have as much control over the security settings or capabilities of devices that are being used, meaning they are often left in the dark where the security of their remote workers is concerned. Overall, more than four in 10 CIOs in the iPass survey said that BYOD had significantly increased mobile security risks and a further five in every 10 said that they thought the threat had been somewhat increased due to BYOD. Enterprises really are in a Catch-22 situation when it comes to BYOD, because 48 INTELLIGENTCIO Many CIOs are failing to acknowledge the importance of this balance, preferring to protect their business against public Wi-Fi security issues at all costs. The recent iPass survey showed that these CIOs have taken a somewhat radical stance: outright banning their remote workers from using public Wi-Fi hotspots. Overall, just over two thirds of CIOs had enacted some kind of Wi-Fi hotspot ban, with a further 16% expecting to do so in the future. While this measure can help IT decision makers feel as though they have cut the risk of data breaches, this is not necessarily the case. A blanket ban only protects against one specific connectivity issue. While making the decision to limit use of public Wi-Fi hotspots may help in the short-term, it does not promote understanding of the wider security threat and can make mobile workers feel www.intelligentcio.com