Does I.T. Drive Your Business, or Does I.T. Drive you Mad?

Wednesday, June 27, 2007

A Warning to Retailers Everywhere

In order to prevent identity theft in retail organizations the PCI data standard states that credit and debit card information cannot be stores by point of sales applications/terminals. Unfortunately, most point of sale providers never got the memo. Corporations have to sensitive protect data all the time - why is this any different?

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Monday, June 25, 2007

When Computers Attack

ANYONE who follows technology or military affairs has heard the predictions for more than a decade. Cyberwar is coming. But how bad would a cyberwar really be — especially when compared with the blood-and-guts genuine article? Whatever the answer, governments are readying themselves for the Big One.



read more | digg story

Friday, June 22, 2007

High Profile Data Theft - Yet Again

Another high profile breach has been reported - with over 225,000 personal records being stolen. The breach happened when an intern in the Ohio State Government was given the responsibility of storing back-up data - off-site, in her home. Unfortunately, it was stolen from her car before she even got it home.

This has happened many times over the past few years - yet I am not surprised to hear that these types of practices continue - seemingly unabated. Here is a tiny sampling:

  • Feb. 25, 2005: Bank of America lost a backup tape with 1,200,000 records on it.
  • March 11, 2005: Univ. of CA, Berkeley lost a laptop with 98,400 records on it.
  • Jan, 12, 2006: The People's Bank lost backup tapes with 90,000 records on it
  • Jan. 25, 2006: Providence Home Services had backup tapes stolen with 365,000 records on it
  • Feb. 13, 2006: Ernst & Young employee had laptop stolen from car containing 38,000 records
  • March 2, 2006: Hamilton County Clerk of Courts posted information improperly to their website leading to the exposure of 1.3 million records. Of note: An identity thief was sentenced to 13 years in prison for the crimes. She stole 100 identities and nearly $500,000.
  • Feb. 8th, 2007: St. Mary's Hospital lost a laptop containing 130,000 confidential records

This is just a very, very small fraction of the total number of incidents reported over the past two years. For a complete list, please refer here.

These types of security breaches point to the fact that information security is not all about technology. A comprehensive, "best practices" security program takes into consideration 4 key things: Policy, Process, People & Technology. Here's an example of how consideration of these 4 key areas could have prevented this breach from ever happening:

Policy: All back-up information is to be stored off-site in a secure facility and managed by authorized representatives only. (no interns, no storing in your house or car!)

Process: All back-up media are to be delivered to and from secure facilities via secure encrypted links or bonded, tier-1 couriers. Even this is not enough because couriers can be stolen from too. This is why we need to consider multiple layers of defense.

People: Only select people shall be responsible for back-up media safe keeping (managing the process). This person must be trained on what is the security protocol & risks are!

Technology: All back-up information shall be encrypted such that if it is stolen or lost, information will be rendered useless.

In a recent report, Forrester concluded that the cost of a data breach varies widely, from about US$90 to $305 per customer record, depending whether the breach is “low-profile” or “high-profile” and the company in a non-regulated or highly regulated area, such as banking. These costs are related to the money spent to cover legal fees, notification costs, increased call centre costs, marketing and public relations expenses.

Implementing mechanisms to prevent this type of data loss does not have to be expensive and certainly not cost prohibitive. Just implementing changes to policy, process and people significantly reduces the risk. Unfortunately, it is obvious that the reporting of hundreds of similar breaches is not enough for many organizations to act and reduce the risk. Our advice is to not wait till it happens to you - reducing the risk does not have to be expensive or complicated - just well thought out.

Thursday, June 21, 2007

NAC Gaining Momentum

The Challenge:

Permitting internal & external users with secure access to resources. Secure access mean:

  • properly authenticated & authorized
  • free of spyware and viruses
  • access only to information users need to do their job
NAC: Securing access to information

The Network Access Control space has received much press over the past few years. Many companies have been leary of making the jump citing implementation complexities, lack of standards and the inability to source a product that met all company requirements.

However, a recent report by Network Computing based on a broad survey stated that; "most said NAC is easier to deploy, is less disruptive and requires fewer changes to network configurations, and has less of an impact on productivity than was expected."

This is not to say that there are no longer difficulties or complaints. There are over 30 vendors in this space with 4 - 6 competitors occupying the lions share. The proliferation of proprietary standards poses challenges to interoperability. Word to the wise, understand your requirements thoroughly before jumping in - NAC implementations can be expensive with the mean average of survey respondents having spent 12% of their entire enterprise IT budget on the project.

Additional NAC Points of Interest:

Infrastructure Impact:
  • NAC deployments are notorious for demanding infrastructure changes - on average, respondents expected to have to change up to 30% of their infrastructure for NAC readiness
  • Understanding what the impact on the network is is critical to accurate budgeting and product selection processes.
Productivity Impact:
  • There have been concerns that NAC might keep legitimate users from doing their jobs - and add work for IT. These concerns may be unfounded given the opportunity for productivity enhancements, i.e. allowing infected systems to be quarantined and remediated in an automated fashion.
Interoperability, Frameworks & Standards:
In spite of their being numerous proprietary methodologies in place, there are a number of "common" enforcement techniques, as this article explains well.

Suggestions for NAC consideration:
  • Measure twice, cut once: plan, plan plan first - this is critical to success. Understand exactly what you'd like to accomplish.
Choosing a NAC vendor is largely dependent on the primary issue you want address, since vendors now tend to be either good at posture assessment, quarantine, remeditation and ongoing threat assessment, or identity-based policy enforcement--but not both. If you're like most respondents, you want it all--in which case you may want to wait until best of breed solutions emerge.
  • Set expectations with senior management: the ROI on NAC is difficult to quantify - but regarded by those who have implemented NAC as worthwhile
  • Evaluate impacts to existing infrastructure

Friday, June 15, 2007

Security & Health Care-Enter the Privacy Commissioner

A recent security breach at a clinic in Sudbury has prompted a fleury of activity from the provinces Privacy Commissioner Ann Cavoukian. Evidently, an unsecured wireless access point allowed someone driving by to pick up a signal from a feed used to monitor Methodone addicts in the clinic while in the washroom.

While they did have consent to conduct this monitoring - they did not have consent to broadcast it out to the world. Wireless and wired networks need to be secured. The principles and philosophies behind securing both are exactly the same.

The incident has prompted the commissioner to issue a fact sheet illustrating the precautions to be taken when implementing and utilizing wireless networking technologies. Good advice for us all.

I would however like to take issue with one comment in the article made by Ms. Cavoukian:

"I don't expect that level of tech expertise on the part of healthcare providers," the Privacy Commissioner said. "But it's got to be incumbent on people who provide this technology to tell their customers how insecure such wireless surveillance systems can be."

Lets see here, our Privacy Commissioner is sending the direct message that the organizations that are in possession of highly private information are not responsible for securing it, it is their providers. Hmmm.....I see. Shame on you Ms. Cavoukian, in my humble opinion, this is exactly the opposite message of what we should be sending.

Work Force? What Work Force?

There has been significant press over the past few years about declining labour rates as a result of reduced fertility rates and an aging population in Canada. This article puts a pretty fine point on the extent of the issue and what we might expect in future.

The repercussions can be significant and affect many aspects of a companies ability to conduct business. From servicing customers, order entry to I.T. management - shortages can have major impacts. The business case to start thinking about this looms large:

  1. What employee retention strategies are in place? Are there plans to change? This article provides an excellent overview what companies are and are not doing in regards to recruitment & retention strategies.
  2. How do you plan on adapting recruitment practices to adjust to changing circumstances?
  3. How does your organization plan on augmenting skills gaps where talent cannot be readily found?
Outsourcing is one major consideration that has received much attention over the years. Offloading "non-core" competencies sounds great in theory - but history has shown that outsourcing is fraught with peril if not approached pragmatically. Here are a couple of things to consider before deciding whether outsourcing is right for you:
  1. Is the process under consideration for outsourcing easily extractable from the organization? An example of "easily extractable" is payroll processing.
  2. Is your company experiencing a skills shortage now? Has this resulting in service deficiencies?
  3. Is there a plan to better use internal resources to achieve business objectives?
  4. Are current costs and service levels well understood?
  5. Is there an opportunity to add value beyond just dollars and cents?? (improved employee and customer experiences, etc)
  6. Does everyone involved understand how outsourcing can improve the organization's performance and their roles in the new arrangement?
While outsourcing will prove to be a viable strategy to address skills shortages now and into the future - it will not ever be a panacea for all that ails. This is especially true if organizations do not consider the fine tactical details of the approach. After all, as they say, the devil is in the details.

Innovation in 2-Factor Authentication, Finally...

Implementing strong authentication just got much more affordable. A new company on the scene called TriCipher just announced the introduction of a USB authentication device capable of authenticating to multiple sources (say for example, multiple banks if you are a consumer) - for around $2 - $3 per device. Encumbents such as Vasco and RSA have been accused of lethargy in this space - and offering little in regards to innovation in improving cost competitiveness. In fact, in the last 10 years - a dogs age in the technology space - the price or basic capabilities of the hardware token have changed very little.

This move by TriCipher will bring into reach much better authentication methods - and therefore much stronger security capabilities to the small and medium sized business owner. Weak passwords have long been criticized as the bane of the security practitioners existence. Hopefully, we will see more and more organizations addressing authentication deficiencies and move one step closer towards a best practices approach to securing their company's critical information.


 
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