Friday, 21 August 2009

BrightTALK Cloud Security Summit

I've been lucky enough to ask to web-cast at the BrightTALK Cloud Security Summit on the 30th of September - if anybody fancies listening to me rabbiting on about security in the cloud, you'll be able to attend by clicking on http://www.brighttalk.com/webcasts/5688/attend

There are some well-known and well-respected figures presenting during the summit - details of the other presentations and presenters can be found at:

http://www.brighttalk.com/summit/cloudsecurity

Come along, I'm sure it'll be fun. I may even have thought of some interesting voting topics by that point as well - I'd welcome suggestions if anyone out there would care to volunteer some?

Monday, 10 August 2009

I hate that question...

So I've found another question that irritates me. It's this one: "What's the most secure; SaaS, PaaS or IaaS?". There are lots of things wrong with this question - firstly, define what is meant by secure. Secondly, define your perspective - are you a provider or a consumer. Thirdly, assuming you're a consumer, define what you're doing in the cloud - it's a big concept, there's lots you can do and lots of ways of doing it! And so on and so on...

I think it's a naive question to ask and that it's even sillier to come out with an answer (unless you've spent the time to understand a very specific situation). There are lots of different perspectives and lots of different classes of organisation with different needs and capabilities. For example, if you're a small business with little experience with an application then it's likely that a SaaS provider will provide a more secure (albeit multi-tenant) solution than you could build yourself. However, if you're a large enterprise then I think a fair argument could be made that you could build a more secure, single tenant application on your own platform on a shared IaaS cloud infrastructure than the multi-tenant equivalant offered by a SaaS provider. Of course, the observant amongst you may have noticed that I said "more secure" without actually defining secure - look at the name of the blog, I'm musing :0)

Upshot, as with most things, know your requirements and choose the solution that's the best fit. This cloud stuff really is not rocket science. (Unless of course you're NASA: http://nebula.nasa.gov :-)

Thursday, 6 August 2009

Enabling confidence in the cloud

My latest Computer Weekly column is now on-line:

http://www.computerweekly.com/Articles/2009/08/05/237195/enabling-confidence-in-the-cloud.htm

In other news: I gave a presentation on cloud computing to some senior executives of a major HMG department yesterday. I have to say that I was encouraged by the nature of the questions being asked by the audience - they demonstrated both a solid grasp of the underlying concepts of cloud computing and also a genuine interest in understanding the commercial and business benefits that the cloud model offers. I think that's one of the strengths of cloud computing - the business benefits in terms of flexibility and removal of some of the barriers to business innovation are obvious, the trick is going to be to derive the appropriate assurance models and drive the necessary cultural changes. Time for everyone to learn some new skills methinks :-)