In many mid-size to large organizations, information security grows up to become an unmanageable complex beast. In some cases, this happens consciously where information security goes out of control, but in other cases this happens unconsciously where there is a slow but incremental increase in the complexity of information security which leads to chaos.
The information security field is not yet fully mature; there is a lack of cohesive interoperable framework. The rapidly evolving landscape adds to the existing problem. There are several examples: Intrusion Detection System (IDS) was quickly overtaken by Intrusion Prevention System (IPS). On the Firewall arena: the focus has moved from perimeter security to end point security. There are some security visionaries who are preaching inside-out security approach i.e. building products with information security in mind from the beginning of product development.
Threats are moving higher up in the OSI stack making it harder to detect. Hackers are becoming more sophisticated – there are powerful free open source hacking tools available at their disposal. Security managers driving security initiatives without coordination can result in pieces of puzzle that don't fit well. Agency problem i.e. security managers thinking more about their personal advancement rather than security of the company is bad for the company’s security initiative. Security leaders who do not have a clear vision of security at the component level, the administration level and the strategy level can only make information security even more convoluted. The CISO and acting CIO of US Dept of Veteran affairs resigned after the breach in May, 2006 where personal data of 26 million veterans and more than 2 million service members was stolen. This clearly demonstrates the accountability and visibility of security leadership.
The attitude of IT security leaders and security team members has a significant impact on security. Reckless buying of information security technology can result in wasteful expenditure and very little gain in efficiency. Not understanding the business perspective of security issues or security perspective of business issues can lead to poor security decisions. Using security as a mechanism to gain control rather than using it as a tool to reduce risk can only diminish the perceived value of security initiative. Implementing security as an afterthought rather than building it into the framework not only result in poor architectural decision. Security investment is more like buying insurance. Thinking security as a vehicle providing an ROI can result in wrong expectation and lead poor decision. The business in which a company operates contributes largely to the perceived importance to security. Financial institutions usually have a higher bar on security because of the very nature of their business and their exposure legal liability. It is a good idea for many technology companies to emulate financial institutions to raise their information security bar.
It could be a pipedream to accomplish complete information security but accomplishing a well managed information security program is an attainable possibility.




