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What Is NIST 800-171 R3 And Why Is It Important?

Written by Ryan Terrey
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If you do business with the government or other companies involved and your work involves that nebulous entity known as controlled unclassified information, adhering to NIST 800-171 R3 is critical to your business. 

The NIST 800-171 R3 guidelines are the latest from the National Institute of Standards and Technology regarding protecting controlled but not top-secret information in non-governmental organizations.

Implementing NIST 800-171 R3 will allow an organization to protect sensitive information while minimizing the risk and costs associated with the program. 

The following article provides more detail on NIST 800-171 R3 and why it is Advantageous to establish security measures.

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Understanding NIST 800-171 R3

Companies need to understand changes to security rules when working with classified federal data. 

The latest guidelines, NIST 800-171 R3, update how information must be protected. Stricter controls are now required for removable devices like USB drives and personal electronics like phones and laptops used for work. This helps protect files if employees access networks away from the office. 

Moreover, multiple ways of proving who you are, called multi-factor authentication, must be used more often, too. There must be more than one passwords to ensure the right person is logged in. 

That said, online security risks constantly evolve, so following the most current standards is critical. Groups partnered with the government need strong safeguards as defined in NIST 800-171 R3

Below are some key reasons why meeting its rules should be a top focus.

1. A Single Review Process

By having one standard follow the NIST 800-171 R3 checklist, a business will only need to deal with one review concerning how well they follow their rules, not multiples from each customer. Indeed, it will be less time-consuming and costly than dealing with different rules, making varied security documents for each customer, and running several tests. Following one standard is also easier when companies deal with multiple government agencies.

On the other hand, this checklist basically reduces the companies' workload. They will not need to check for changes that different customers make and keep updating different security programs time and again. Since there will be only one set of best practices to follow, paperwork is minimized. 

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2. Useful Free Resources

NIST gives handy helper guides on each rule, which are stated. They include examples, explanatory notes, suggested templates for writing documents, and a self-checklist that a company can use to check they are 'accurately' evaluating their security system. This eliminates any guesswork about following rules and is a follow-the-rules workbook. Use also cuts down costs compared to hiring outsiders-expert or attorneys-for the work.

The NIST materials clearly outline methods for grading security rules, documenting results, and planning solutions in their overall view. In so doing, businesses can work through every step of the processes available through the free resources and follow all the rules.

3. Aligns With Global Data Privacy Laws

Data privacy laws address access to private information and the need to report breaches worldwide. By following the hard path of NIST 800-171 R3, companies obey international rules, which will be required to sell services in all markets. This would prevent possible problems with following rules or lawsuits arising deeper into the businesses when the regulations around various relevant places increase.

Also, more and more jurisdictions are embracing similar data privacy legislation that regards who has access to the information, the privacy issues involved in personal information, and breach incidents. The same businesses that accomplish the overwhelming tasks that NIST does are following along with legislation that will soon have a worldwide mandate of companies.

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4. Encourages Sound Security Principles

Many of the NIST 800-171 R3 rules involve basic cyber safety steps: restricting access to only those who need to know, proving who you are in two independent ways, monitoring user activities for anomalous behaviors, and making security awareness training resonate.

Conformance with this standard bolsters everyday security operations and enhances security culture and risk management capabilities. Hence, it better positions companies to counter, detect, and overcome issues independently while meeting customer expectations as trusted partners.

5. Cost Savings 

The direct and indirect costs of a data breach or rules issue can be huge. 

Following NIST 800-171, R3 puts in place protective security to avoid fines, lost customers, looking for details, telling customers, credit watch, and help with lawsuits if a big cyber problem happens. A small amount of upfront money provides massive protection in the long run.

Following the rules also cuts costs by improving secure development practices that find and fix mistakes before a break happens. Businesses working with the feds can avoid costly rule fixes after finishing a project by following security needs from the beginning, as defined in NIST 800-171 R3.

Wrapping Up

NIST 800-171 R3 says private groups must carefully deal with secret government information. The newest version shows flexible, step-by-step guides that give businesses working with the feds a clear path for satisfying the rules they must follow.

They learn cyber safety methods and best practices to build trust, prevent data breaches, and prove top-risk skills. 

As dangerous threats become more frequent, NIST 800-171 R3 is the leading light, showing strong protections built from the inside. Following its lead, it has brought customer trust, steady businesses, and modern IT rules for years.

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