Archive for November, 2008

Privacy Policies: Actions Speak Louder than Words

Thursday, November 20th, 2008

A 1998 study by the Federal Trade Commission (FTC) showed that 85 percent of online retailers collected personal information from consumers, but fewer than 15 percent posted a privacy policy explaining their information practices. What a difference a decade makes. These days privacy policies are standard for any Internet marketer. But as recent FTC law enforcement actions make clear, having a privacy policy is just the first step. It’s critical that companies live up to the promises they make about how they use and secure the information they collect.

So what does this mean for savvy marketers? Here are some tips on making your privacy policy have some teeth.

  • Design your privacy policy with your customers in mind. Just like the rest of your website, your privacy policy should be clear, direct, and easy to understand. Keep technical jargon and legal terminology to a minimum.
  • Some online retailers lace their privacy policies with lofty language about how careful they are with customers’ personal information, but don’t back their words up with tough security measures. Statements in your privacy policy are no different from any other advertising claim you make. You’ve got to back them up with solid proof.
  • For security-minded consumers, your company’s information security practices are a key factor in their decision to do business with you. So if you decide to modify how you use personal information, it’s important to call customers’ attention to that change in policy. Just editing what you say on your website won’t alert them to your new procedures.
  • A company’s privacy policy is only as strong as the staff that implements it. That’s why it’s important to train all employees — including your IT professionals, sales representatives, human resources specialists, and support staff — on how to protect sensitive data. 
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Data Security for Mobile Employees

Wednesday, November 19th, 2008

Take a look around you the next time you’re at the airport: busy executives scrolling through messages on their PDAs, flipping through stacks of client files, and carrying on animated conversations with colleagues via cell phone. No one appreciates the convenience of today’s virtual office more than overworked executives. But are your employees maintaining the same high standards for data security when they’re on the road as when they’re in the office?  Here are some tips for reducing the risk of a security breach for highly mobile employees. 

  • Many companies have special passwords and access numbers for employees to use when they’re off-site. Avoid the temptation to jot them down on a scrap of paper you keep with your laptop. Don’t use shortcut keys to program passwords, access codes, or credit card numbers.
  • Before leaving on business travel, check your briefcase, PDA, and laptop for data that shouldn’t go on the road with you. Sensitive information is best left locked in a file cabinet or burned to a CD or flash drive stored securely in your office.
  • Ten percent of all laptop thefts occur in airports. Keep your eye on your electronic devices when going through airport screening. Don’t put your cell phone, PDA, or computer on the conveyor belt until the person directly ahead of you has made it through the metal detector.
  • A survey of business travelers found that a third of them confessed to sneaking a peek at an airplane seatmate’s computer screen. Defer work on confidential client files until you’re away from prying eyes.
  • Ever taken a look at the documents some travelers leave on the computer at the hotel business center? And just think of the sensitive information blurted out during loud cell phone conversations. Remind your employees to keep their guard up in public. You never know who might be listening.It’s a small, small world
  • Information on home computers can be just as vulnerable to compromise. Require up-to-date firewall, anti-virus, and anti-spyware protection and the latest security patches on home computers used even occasionally for business. Establish company policies about off-site access to sensitive data.
  • Business travelers often are the first in line for the latest electronic device, but need to take care before disposing of the old one. When getting rid of computers, cell phones, or PDAs, deleting files using keyboard commands may not be sufficient because data can remain on a device’s memory. Check with your IT staff to see if there is a “wipe” utility program that can overwrite the memory so data is no longer recoverable.
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Benefits of a Data Retention Policy

Tuesday, November 18th, 2008

Most businesses accumulate massive amounts of sensitive information, and like many of us at home, we never get around to throwing out the stuff we don’t need anymore. But times have changed. In an age of security breaches and identity thieves, holding on to sensitive business or customer information longer than necessary can significantly increase your information security risks.

The best way to protect your business is to systematically identify what information you collect from customers or partners on web registration forms, contracts, service orders, sales and customer services records in both digital and non digital form.  This process should be driven by the creation of a data classification scheme which identifies the sensitivity of this data, the security controls that should be used to manage it, and how long it should be retained.

Going through this process will give you the opportunity to define what data, if any, should be retained for the long term, and what data can be disposed. By keeping only what’s necessary and safely disposing of the rest, you can protect your customers and employees by securing sensitive data in your possession. One tip: Scale down — Keep only what you need for business.

  • If you don’t have a valid business reason to collect personal information, don’t ask for it in the first place. Review the forms you use to gather data — like credit applications and fill-in-the-blank web screens for potential customers — and revise them to eliminate requests for information you don’t need.
  • Unless you have a legitimate business justification, don’t hold onto customers’ credit card information, including account numbers and expiration dates. Keeping sensitive data longer than necessary creates an unwarranted risk for fraud.
  • Sometimes the software used to read credit card numbers and process transactions is preset to store information permanently. Check your settings to make sure you’re not inadvertently keeping more than you need.
  • If you must keep information for business reasons or to comply with the law, develop a written records and data retention policy to identify what must be kept, how to secure it, how long to keep it, who’s authorized to access it, and how to dispose of it securely when you no longer need it.

 

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The Problem with Shared Usernames and Passwords

Monday, November 17th, 2008

 A lot of small to medium sized companies use shared passwords to access information in their internal IT systems or managed using remote managed services. They do this to subvert internal IT groups that may be too slow to enable information access or to reduce licensing costs with external providers who price their services using a per user cost.

From an information security standpoint, using shared passwords is a bad idea for several reasons:

  • It will cause you to fail a security audit. Almost all state regulations on personally identifiable information and industry regulatory standards such as PCI DSS, HIPAA, Sarbanes Oxley, or Gramm-Leach-Bliley prohibit the use of shared user names and passwords.
  • It causes more work for your IT group, particularly when an employee resigns or is terminated, because the shared password must be changed and everyone using it must be informed.
  • If any information is inappropriately changed or stolen, you have no way of determining which individual is responsible.
  • The use of shared passwords will likely increase your liability if you are sued for an information security breach.

Here’s what you have to do to:

  1. Identify every internal or outsourced service that your company uses to manage information. This can be an eye opener: you may use a lot more systems for this purpose than your realize. 
  2. Identify each individual who must have access to information in each internal or remote system. Your IT group should keep this information up to date in a matrix so that it can be easily referenced in the event of an employee termination, transfer or during an security incident investigation. 
  3. When an new employee is hired, determine which information systems they need access to. Incorporate this into your new employee IT provisioning process. In addition, channel all new requests for information access through your IT group so that they can keep their records up to date.
  4. Create an information systems acceptable use policy, distribute it to all of your employees, and have them sign it. Include provisions in this agreement that prohibit the sharing of user names and passwords between employees or 3rd parties.
  5. Systematically create new user names and passwords for individuals who have been sharing them and distribute them.

 

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Data Classification Schemes

Sunday, November 16th, 2008

Every company, no matter how big or small, should have a data classification scheme that defines the level of protection required for all company documents, customer, and partner information.  This classification scheme is a fundamental component to information security and should cover both digital and non-digital data assets, such as contracts, invoices, copies of checks, incoming faxes, etc. In a hardware store, for example, a data classification scheme would identify the sensitivity of every piece of data in the store, from customer account information to supplier delivery receipts.

Most businesses adopt a data classification scheme that categorizes information along the following four dimensions:

  • Company confidential
  • Private
  • Sensitive
  • Public

A simple scheme like this facilitates improved data security because it clearly identifies and communicates the levels of confidentiality required for all data and the people who should have access to it. For example, a presentation or patent application that is labeled “Company Confidential” is clearly not meant to be distributed outside of a company.

Good data classification schemes should also include a time element that lets data change it’s classification after a specified interval and an owner, who is responsible for maintaining and protecting a specified data type or source.

Neglecting to implement adequate security controls for sensitive information can lead to increased corporate liability and regulatory censure. Without a data classification scheme, a company may treat all information the same, greatly increasing the chance of accidental disclosure or security breaches.

Writing a data classification scheme is not that difficult and I’ve supplied a sample template below that can help you jump start the process. Getting it implemented however, may require a substantial degree of organizational change, so it is best to get the buy-in of senior management before you start that process.

A Data Classification Policy Template

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