Cyber security: time to close the back door

Cyber security threats are not a new phenomenon. For as long as we have had information technology (IT) systems, we have had to protect them from unauthorised access. However, today we face a new era in cyber-attacks that has emerged as a direct result of the increased use of the Internet of things (IoT) in our buildings. The COVID 19 challenges we are currently confronting have further compounded

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