Business Process Security - The Layer-8 of Information Security Model
Posted in /home/research, /opt/risk_management, /root/IT Management on August 14th, 2009 by Rick ZhongI can’t believe this is the first entry in my blog for the past 6 month and we are more than half way through year 2009. It has been … ‘busy’… (err.. i tend to not use this word because everyone is busy and it’s not really justifiable due to the very diverse scale of measurement ..) Anyway I have been travelling around the Asia Pacific region, meeting people from very different cultural background, professions, ways of thinking and life styles. It is fun although there is frastration, boredon and stress. That’s part of parcel for life anyway.
The only reason which triggers me to sit down and write down this post is the inspiration after reading a couple of articles in one of the backlog ISACA Journals. In the “HelpSource Q&A” session, there is a question on how to fight phishing attacks for online banking applications. Although I have been dealing with process-level controls for the past year, the words “attacks”, “applications”, “phishing” just trigger the technical geeky style of problem-solving thinking in me and ideas of strong 2-factor authentication, SPF (Sender Policy Framework), gateway spam filtering etc immediately come into the picture.
However the very first key control suggested is to have a properly defined e-mail communication policy for both sending and receiving emails to and from customers. Subsequently the advice mentioned a number of very good business process improvement which take fighting spam/phishing emails into consideration. A few small changes to a business process will easily mitigate bunch of relevant security issues which technology alone finds them difficult to tackle. It reminds me of those days when great amount of efforts and resources were spent on network level controls in order to fight application level security issues. Are we in the same situation nowadays while we are spending too much efforts in creating application level or even information security process level controls in order to tackle business process level security issues?
I believe it’s time to introduce business process security into the information security model and make it a layer-8 practice. It just like buiding security into SDLC and we shall build security into a business process from the very begining. The thought of having a whole new paradigm in the information security model is really exciting. I am sure this will bring drastic changes to the infosec industry - probably soon we will see business process level security penetration testing, business process hardenning etc .