Intelligent CIO Africa Issue 28 | Page 18

TRENDING //////////////////////////////////////////////////////////////////// “ INDUSTRY 4.0 IS ON THE HORIZON AND IT WILL BRING US GREATER CONNECTIVITY ACROSS A MULTITUDE OF PLATFORMS AND EQUIPMENT. machinery tends to have long lifespans and the cost of replacement can be prohibitive. Patching the systems can also be intricate, making it difficult for equipment to be properly secured from attack. “Industry 4.0 is on the horizon and it will bring us greater connectivity across a multitude of platforms and equipment,” added Siriniwasa. “This security gap with RF remote controllers poses a massive security risk for a great number of businesses and government 18 INTELLIGENTCIO institutions. And, it’s often an area that is grossly overlooked when it comes to cybersecurity.” System integrators can begin by making their clients aware of the weak points in RF and encourage them to adopt virtual fencing features, which effectively switches off the devices once they are out of range. This cuts down the possibility of a remote attack; however, a hacker on site or in range could still gain access through a transmitter and launch an attack. Increasing security means most likely turning away from proprietary RF protocols and adopting open and standard protocols. It is also important to make sure that configurable pairing is also available before purchasing any device. “Changing the fixed ID code every now and again is also a good idea,” said Sirinwasa. “If possible, it’s best to keep the programming computer off the network and failing that, securing it in the same way you would a critical end point. Bluetooth Low Energy is something else to adopt and tamper proof mechanisms also go a long way to prevent reverse engineering. As we fast approach the future of digital industry, security needs to be a foremost concern.” n www.intelligentcio.com