This morning I attended a seminar about blended threats. The breakfast was great (and laid on by the sponsor) and was followed by an interesting presentation by McAfee about ‘blended threats’ and how their new products can protect organisations against web 2.0 threats such as data leakage through personal use of the internet.
That in itself was interesting but unfortunately another member of the audience stole the show. He was the rather outspoken head of security for a public organisation and to my mind took a rather old fashioned approach to information security – block it using technology and your problems are solved. To give you an idea, the organisation has only just made the internet available on employee desktops.
I struggled to keep quiet as it wasn’t the appropriate forum to have a debate about whether or not employees should have access to web 2.0 tools (let alone the internet). Interestingly though the presenters also stepped back from the argument. Not surprising though as their product was based on the assumption that employees had fairly open access to the web.
But it did get me thinking. What is more risky: employees who use work tools for some personal use, or employees who use personal tools for some work use?
In one scenario I can sit at my desk and can do the odd bit of banking or check my Facebook page on my breaks. In the other I can’t. But if I want to use a web 2.0 tool for something at work but can’t, I’ll use my personal device instead.
In scenario one, work still controls the information, they trust me to use the internet and I trust them not to snoop into my private affairs. In scenario two, there is no trust and I will take company info outside.
Web 2.0 tools are a fact of life for most people who use the internet. There are lots of opportunities to use instant messaging, social networking or photo sharing websites in security awareness campaigns. Many of them have good security options which can be used to teach people about privacy controls for example. But if as the head of security I don’t allow you to look at these then I can’t really use them as examples can I?
