What Is Information Security Classification (And Why It Matters)
A robust information security classification plan is the very first step to building a secure and protected organization. By classifying data, you can determine who is and who is not authorized to access certain information. For example, if you have high risk data, it would likely be classified as being “confidential” because it requires a greater level of protection. Low risk data, however, could be labelled “public” or “internal” because that data requires far less protection.
What Are Different Levels Of Data Security Classification?
Information and data security classification systems can be customized by a security solutions firm based on your specific business needs, but a data classification system is typically structured as follows:
Public
Information which falls under this category is defined as having no local, national or international legal restrictions and it may or must be open to the general public. Some examples of public data include:
· Publicly posted announcements about new jobs
· Public press releases
· Publicly available marketing or research materials
Internal
Data which falls under this category is that which must be guarded because of:
· Proprietary considerations
· Ethical considerations
· Privacy considerations
The information must be protected from any unauthorized access, transmission, modification or storage (though there may not be an active statute which requires this level of protection). Examples of this type of information are contracts or business partner information where a restrictive confidentiality agreement no longer exists.
Confidential Data
This data is highly sensitive and is intended for very specific eyes only. Typically explicit authorization will need to be granted by the Data Steward because of contractual, privacy or legal constraints.
Regulatory Data Classification
This type of data is sensitive in nature and access is restricted because this information is protected by statues and regulations. It is also governed by a council or regulatory body regarding the investigation, reporting, response and handling of such incidents. Disclosures of this information is limited to individuals on a need-to-know basis and are rare.
Organizations of all sizes and scope must adopt a common set of relationships and terms in order to clearly communication and then begin to classify data types. Data classification solutions will go a long way in helping you determine what level of protection certain pieces of data require so that they are not accessed by unauthorized parties.
No One-Size-Fits-All Solution
Data classification is important because it defines the data protection requirements which are necessary in order to keep a certain piece of data safe, secure and in compliance. Once an organization has figured out which pieces of data needs the most protection, you can then work on allocating funds and resources to defend those assets.
At the end of the day, data classification is not only ensure that your information remains safe. Having a proper data classification scheme is cost effective, allowing an organization to better focus on protecting its higher risk data assets while spending less resources on data which, in some instances, should be public domain in the first place.















