“Is our critical infrastructure truly secure in the face of ever-evolving cyber risks and insider threats?”

This question resonates with an urgency that cannot be disregarded in a world where technology is woven into every facet of our existence. The pulse of modern industries relies on the seamless convergence of Operational Technology (OT) and digital systems. While this fusion promises efficiency and progress, it also opens the floodgates to potential cyber vulnerabilities that could cripple vital infrastructure.

Recommended Reading: How to get started with OT security

As industries become increasingly interconnected, the need for robust security measures has birthed the National Institute of Standards and Technology (NIST) 800-82 Revision 2 (R2) and Revision 3 (R3). These seminal documents offer more than just guidelines; they are a beacon guiding OT security professionals in safeguarding our critical systems from digital perils.

In the subsequent sections, you’ll embark on a journey deep into the heart of NIST 800-82 R2/R3. You’ll explore its significance and practical implementation and understand how it weaves a protective cocoon around our operational technology landscape. 

This is not just a technical endeavor; it’s a call to action, a rallying cry to ensure that our industries stand fortified against the tides of cyber threats. Let’s unravel the layers of NIST 800-82 R2/R3 and discover how its wisdom can pave the way to a safer digital future and be a practical guide for OT security professionals.

Picture a world where power grids, manufacturing plants, and transportation networks suddenly come to a grinding halt. The lights go out, production lines cease their rhythmic hum, and vehicles stall on highways. The very fabric of our modern society frays at the edges, all because of a few lines of malicious code. 

This scenario isn’t a dystopian fantasy; it’s a chilling reality that underscores the fragility of our critical infrastructure in the face of cyber threats.

Operational technology, the backbone of these infrastructural giants, wields the power to shape economies and societies. Yet, this power also paints a bullseye on its back. As the world transitions into the digital era, the convergence of Information Technology (IT) and OT systems opens Pandora’s box of vulnerabilities. 

It’s a landscape where an attack on a single OT component could trigger a cascading catastrophe affecting countless lives.

NIST 800-82 R2/R3 Framework: 

The National Institute of Standards and Technology (NIST) 800-82 R2/R3 framework offers a comprehensive roadmap designed to empower OT security professionals with the necessary guidance to secure their infrastructure.

NIST 800-82 R2: Built on Experience, Forged by Challenges

The evolution from the original NIST 800-82 to Revision 2 is a testament to the rapid transformation of the threat landscape. Every breach, every incident, and every challenge that emerged since the inception of the original framework has been meticulously woven into the fabric of R2. It’s a living document, breathing in past lessons to arm us against present and future threats.

NIST 800-82 R3: Holistic Resilience in a Digital Age

But NIST didn’t stop there. With the emergence of Revision 3, the framework blossoms into a more holistic approach, emphasizing risk management, resilience, and adaptability. R3 encourages us to transcend the traditional notions of security and embrace a mindset that anticipates, mitigates, and recovers from threats. It underscores the urgent need for organizations to not only shield themselves but also to build a shield that evolves and strengthens over time.

The Essence of NIST 800-82 R2/R3 Template

These documents transcend technical jargon; they encapsulate a philosophy that acknowledges the dynamic interplay between technology, strategy, and human behavior. 

In a world where change is the only constant, NIST 800-82 R2/R3 becomes the rock on which organizations can build their defenses. It’s a promise that, regardless of the shape-shifting nature of cyber threats, we stand united with a framework that equips us with the right strategies to secure what matters most.

Risk Management: Illuminating the Path Ahead

In OT security, ignorance is not bliss—it’s a ticking time bomb. 

NIST 800-82 R2/R3 acknowledges this reality and places risk management at the very core of its philosophy. It’s a call to arms, urging OT security professionals to proactively identify vulnerabilities and assess threats before they manifest into full-blown crises.

Categorizing Assets: Know Your Terrain

Imagine embarking on a journey without a map. Chaos would reign, and progress would be hampered by uncertainty. Similarly, in the world of OT security, understanding the lay of the land is paramount. 

NIST 800-82 R2/R3 advocates for the meticulous categorization of assets—both physical and digital. This comprehensive inventory lays the foundation for effective risk assessment, enabling security professionals to identify potential weak points and allocate resources where they matter most.

Security Controls: Building the Bastions

While risk assessment is the compass, security controls are the fortress walls. NIST 800-82 R2/R3 presents a comprehensive list of security controls and countermeasures that collectively bolster the defense mechanisms of OT systems. 

From access control and network segmentation to intrusion detection and incident response, each control serves as a sentinel, vigilant against threats that may attempt to breach the barriers.

Layered Defense: The Power of Synergy

The strength of NIST 800-82 R2/R3 lies in its emphasis on a layered approach to security. It recognizes that a single defense mechanism is insufficient to thwart the myriad of threats lurking in the digital landscape. 

Just as a medieval castle featured multiple layers of walls, moats, and gates, OT systems must employ diverse security measures that, when combined, create a formidable defense against adversaries.

Adaptive Strategies: Navigating the Unknown

In the world of cybersecurity, stagnation is akin to defeat. NIST 800-82 R2/R3 champions the concept of adaptability—a strategy that acknowledges the dynamic nature of threats and the need to evolve defenses in response. 

By incorporating the principles of continuous monitoring, organizations can swiftly detect anomalies, assess their potential impact, and recalibrate defenses to address emerging threats.

Building the Foundation: Asset Inventory and Management

Imagine constructing a skyscraper without a blueprint. The result would be chaos—a haphazard amalgamation of materials lacking structure and purpose. Similarly, an accurate and up-to-date asset inventory is the blueprint for effective defense in OT security. 

Recommended reading: Getting Started with OT Asset Inventory and Device Management

NIST 800-82 R2/R3 underscores the importance of knowing your assets inside and out, enabling organizations to identify vulnerabilities, assess risks, and allocate resources strategically.

Segmenting Networks: The Power of Isolation

Just as a medieval fortress is fortified by its various walls and gates, the OT landscape gains strength through network segmentation. NIST 800-82 R2/R3 advocates dividing OT networks into isolated segments, each with its own access controls. 

Must Read: How to implement micro segmentation in an OT environment

This isolation prevents the lateral movement of threats, ensuring that a breach in one segment does not jeopardize the entire system. By erecting these virtual walls, organizations can effectively contain threats and minimize their impact.

Access Control: Locking the Gates

Controlled access becomes paramount in a world where connectivity is the lifeblood of operations. NIST 800-82 R2/R3 highlights the need for strict access controls, warranting that only authorized personnel can interact with critical assets. 

This is where Sectrio’s services come into play. Sectrio specializes in providing cutting-edge access control solutions that integrate seamlessly with NIST 800-82 R2/R3’s principles. By leveraging the services, organizations can establish multi-factor authentication, role-based access, and robust authentication mechanisms—serving as the locks and keys of the digital realm and safeguarding against unauthorized entry.

Implementing Security Controls: Beyond Theory

The beauty of NIST 800-82 R2/R3 lies in its practicality. It doesn’t merely provide theoretical guidelines; it offers actionable steps for implementation. Organizations are encouraged to assess the security controls that align with their specific environment, followed by meticulous deployment. 

From configuring firewalls to establishing intrusion detection systems, these steps translate the framework’s wisdom into tangible measures that elevate the security posture of OT systems.

Continuous Monitoring: The Watchful Eye

The digital landscape is a dynamic ecosystem, with threats morphing and evolving at every turn. NIST 800-82 R2/R3 emphasizes the need for continuous monitoring—a practice that enables organizations to detect anomalies, assess risks, and respond swiftly. 

This proactive approach, further fortified by services provided by Sectrio, shifts the narrative from crisis management to early intervention. This empowers security teams to thwart threats before they escalate, creating a synergy between NIST 800-82 R2/R3’s principles and Sectrio’s expertise.

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The practical implementation of NIST 800-82 R2/R3 is very important in OT security. Organizations combat the threats of cyber adversaries by meticulously managing assets, segmenting networks, enforcing access controls, and implementing security controls. 

It’s a journey where theory meets practice, digital resilience is cultivated through strategic action, and the unseen threads of connectivity are woven into a tapestry of safety.

Preparing for the Inevitable: Incidents in OT

In OT, uncertainty is the only certainty. Cyber incidents, ranging from breaches to malware attacks, loom as constant threats. NIST 800-82 R2/R3 recognizes that in this landscape of digital shadows, the question isn’t if an incident will occur but when. 

Thus, it lays the groundwork for an effective incident response plan—an armor that organizations can don in the face of adversity.

Crafting an Incident Response Plan: More Than a Blueprint

The Incident Response (IR) plan outlined in NIST 800-82 R2/R3 is more than just a blueprint for action—it’s a lifeline. It outlines roles, responsibilities, communication strategies, and procedures that organizations must follow when an incident strikes. 

It’s the script that guides security teams, executives, and stakeholders in orchestrating a harmonized response, ensuring that chaos doesn’t paralyze operations.

From Containment to Recovery: Orchestrating the Symphony

An incident is a symphony of chaos, and an effective response requires a conductor who can orchestrate its many moving parts. NIST 800-82 R2/R3 provides the guidance needed to navigate this symphony, from the initial containment of the incident to the subsequent investigation, analysis, and recovery. 

By following the framework’s principles, organizations can ensure that each note is played harmoniously, minimizing the damage and restoring operations swiftly.

Learning from the Past: Incident Analysis and Insights

As the saying goes, “Those who cannot remember the past are condemned to repeat it.” NIST 800-82 R2/R3 underscores the importance of post-incident analysis. Organizations gain invaluable insights by dissecting the incident and examining its origins, impact, and response. 

Check out: Facility Incident Response Plan template

These lessons learned become the foundation for continuous improvement, shaping future incident response strategies and bolstering defenses against similar threats.

Lessons from Reality: The Proof in the Pudding

Recent history provides ample proof of the critical role NIST 800-82 R2/R3 plays in incident response. The infamous 2021 attack on a water treatment facility serves as a stark reminder of what’s at stake. The breach highlighted the importance of NIST’s recommended access controls and remote access security measures. 

The foresight embedded within the framework mitigated an incident that could have spiraled into catastrophe.

In early 2022, an incident that underscored the vulnerabilities of critical infrastructure sent shockwaves through the cybersecurity community. 

The target? A water treatment facility in a small town. 

The attack highlighted the potential consequences of overlooking robust cybersecurity practices in operational technology environments. 

Let’s delve into this case study to understand how the incident could have spiraled into catastrophe and how the foresight embedded within NIST 800-82 R2/R3 played a pivotal role in mitigating the crisis.

The Incident Unfolds: A Glimpse into Chaos

The attackers exploited a remote access system to infiltrate the water treatment facility’s control network. This unauthorized access allowed them to manipulate crucial parameters, potentially contaminating the town’s water supply. This incident showcased the direct impact a cyber threat can have on public safety, health, and daily life.

The Role of NIST 800-82 R2/R3

Had the facility adhered to the principles laid out in NIST 800-82 R2/R3, the story could have been vastly different. The framework emphasizes the significance of access controls and remote access security measures.

By enforcing robust authentication protocols and stringent access restrictions, organizations can prevent unauthorized access to critical systems. This is where NIST 800-82 R2/R3 shines—a guiding light that illuminates the path to creating digital resilience.

Mitigation and Response: Turning Crisis into Containment

Upon discovering the breach, the facility swiftly activated its incident response plan. The breach, which could have spiraled into a full-blown catastrophe, was instead contained due to a coordinated response. 

The incident response team followed NIST 800-82 R2/R3’s guidance, isolating compromised systems, analyzing the extent of the damage, and restoring operations while minimizing disruptions. This exemplified how the framework’s principles can transform a chaotic incident into a controlled response.

The Aftermath: A Lesson in Preparedness

The water treatment facility incident serves as a cautionary tale, underscoring the critical importance of cybersecurity in critical infrastructure. It showcases the stark reality that inadequate security measures can expose vulnerabilities with dire consequences. 

At the same time, the incident highlights the power of foresight—the essence of NIST 800-82 R2/R3. Had the facility implemented the recommended security controls and access restrictions, the breach could have been thwarted before it even began.

The case study of the water treatment facility incident is a testament to the relevance and practicality of NIST 800-82 R2/R3 in the real world. It’s a reminder that the framework isn’t just a theoretical document—it’s a blueprint for resilience. 

By adhering to its principles, organizations can transform potential catastrophes into contained incidents, safeguarding the delicate balance between technology and public safety. This incident serves as a wake-up call, urging industries to embrace NIST 800-82 R2/R3 and fortify their defenses against the ever-evolving landscape of cyber threats.

***The case study presented is a fictional example inspired by cybersecurity incident databases. While the concept draws from real-world incidents, specific details, such as the city’s name, have been changed/omitted for anonymity and security reasons. This scenario is just a representation of an actual event. For accurate information on cybersecurity incidents, refer to the official reports.

The Human Element in OT Security: Beyond Technology

In the intricate web of OT security, technology is but one strand. The human element—individuals’ decisions, actions, and awareness—can either reinforce or weaken the fabric of security. NIST 800-82 R2/R3 recognizes this, highlighting the crucial role of organizational culture in fortifying OT systems against cyber threats.

Education: Empowering the Workforce

Imagine a workforce equipped with technical skills and the ability to perceive and respond to cyber threats. NIST 800-82 R2/R3 encourages organizations to invest in education and awareness programs. These initiatives empower employees to become the first line of defense, capable of identifying suspicious activities and adhering to security protocols. The result? A human firewall that complements the digital defenses.

Security-Aware Culture: From Compliance to Commitment

It’s one thing to comply with security guidelines but quite another to cultivate a security-aware culture that permeates every facet of an organization. NIST 800-82 R2/R3 advocates for the latter—a mindset where cybersecurity is woven into the very fabric of daily operations. 

This transformation fosters a sense of responsibility among employees, encouraging them to recognize that security isn’t just an IT concern; it’s a shared endeavor that safeguards the organization’s mission and integrity.

Regular Training: The Key to Sustained Vigilance

Cyber threats evolve at an alarming pace, rendering yesterday’s defenses obsolete. NIST 800-82 R2/R3 proposes a solution: continuous training. Organizations foster a culture of sustained vigilance by periodically updating employees on emerging threats, attack vectors, and response strategies. 

This equips the workforce with the knowledge needed to adapt to evolving threats and maintain an unwavering commitment to security.

Leadership Role: Setting the Tone

The leadership of an organization plays a pivotal role in shaping its culture. NIST 800-82 R2/R3 encourages leaders to lead by example. When executives prioritize cybersecurity, allocate resources, and actively participate in awareness initiatives, it sends a powerful message that resonates throughout the organization. 

This top-down approach strengthens the commitment to security and solidifies it as an integral part of the company’s identity.

NIST 800-82 R2/R3’s emphasis on incorporating security principles into the organizational culture signifies a transformative journey where security ceases to be a mere requirement and becomes a way of life. By nurturing a security-aware culture, organizations safeguard their digital assets and foster an environment where individuals become guardians of their shared digital landscape.

Navigating the Complex Landscape of OT Security

While NIST 800-82 R2/R3 provides a comprehensive roadmap for bolstering OT security, its journey is not without its challenges. Organizations must grapple with various obstacles that can test their resolve and ingenuity as they embark on fortifying their OT systems.

Diverse Environments, Diverse Solutions

One of the challenges lies in the diversity of OT environments. Industries such as energy, manufacturing, and transportation have unique processes and systems, making a one-size-fits-all approach to security impractical. 

Adapting NIST 800-82 R2/R3’s recommendations to suit these diverse landscapes demands careful consideration and customization, ensuring that security measures align with the nuances of each environment.

Integration of Legacy Systems

OT environments often house legacy systems that predate the digital era. Integrating these systems with modern security practices is akin to bridging the gap between two eras. NIST 800-82 R2/R3’s guidelines might need creative adaptation to accommodate these legacy systems, ensuring the security net is cast wide enough to cover all corners of the digital landscape.

Resource Constraints: Balancing Act

While the benefits of OT security are undeniable, the road to implementation might face budgetary and resource constraints. NIST 800-82 R2/R3 advocates for robust security measures that require financial investment, skilled personnel, and time. 

Organizations must navigate this challenge by prioritizing security initiatives, identifying areas where resources are best allocated, and seeking innovative solutions that maximize impact within their limitations.

Cultural Shift: Transforming Mindsets

Cultivating a security-aware culture isn’t a simple task—it’s a cultural transformation. Convincing stakeholders, employees, and leadership to shift their mindset from perceiving security as a checkbox to embracing it as an integral aspect of operations requires dedicated effort. 

NIST 800-82 R2/R3’s guidance might find resistance in organizations where the existing culture doesn’t readily align with the principles of proactive security.

Balancing Innovation and Security

The pursuit of innovation often collides with security concerns. NIST 800-82 R2/R3 underscores the importance of continuous monitoring and risk assessment, which could impede rapid innovation. 

Striking a balance between innovation and security requires careful navigation, ensuring that cutting-edge technologies are embraced without compromising the stability and resilience of OT systems. To learn more about OT security challenges and solutions, read the dedicated blog from Sectrio.

Forging a Resilient OT Security Strategy

Operational technology security is not a destination—it’s a continuous journey. NIST 800-82 R2/R3 recognizes this, offering a constellation of best practices organizations can follow to forge a robust and resilient OT security strategy. These best practices serve as guideposts, illuminating the path toward a safer digital landscape.

Recommended reading: Essential security practices in OT control systems

Customization is Key: Tailoring to Your Environment

No two OT environments are identical, and NIST 800-82 R2/R3 acknowledges this diversity. The framework’s first best practice, complemented by services like those offered by Sectrio, is to customize its recommendations to suit your specific environment. Assess the unique characteristics of your industry, processes, and systems, and tailor the security measures accordingly in collaboration with Sectrio’s expertise. 

Must Read: A Complete Guide to Vulnerability Management in OT

This ensures that security isn’t an afterthought but a bespoke solution woven into the fabric of your operations.

Risk Management as a Compass: Navigating Threats

Risk management isn’t an abstract concept; it’s a compass that guides your security strategy. Embrace NIST 800-82 R2/R3’s second best practice by conducting thorough risk assessments. Identify vulnerabilities, assess potential threats, and prioritize your defenses accordingly. 

This proactive approach empowers you to allocate resources where they matter most, fortifying your OT landscape against the ever-present threat of cyber adversaries.

Layered Security: Building Resilient Walls

Just as multiple layers of defense fortify a fortress, your OT environment should be shielded by diverse security measures. NIST 800-82 R2/R3’s third best practice emphasizes the importance of layered security. 

Employ a combination of access controls, network segmentation, intrusion detection, and more. This multi-faceted defense approach minimizes the chances of a single point of failure compromising your entire system.

Incident Response: Plan, Prepare, and Prevail

The best defense is a well-prepared offense, and this philosophy underpins NIST 800-82 R2/R3’s fourth best practice—developing a comprehensive incident response plan. Craft a step-by-step blueprint that outlines roles, responsibilities, and procedures to follow when incidents occur. This proactive approach transforms potential chaos into a controlled response, swiftly mitigating damage and restoring normalcy.

Education and Awareness: Empowering Guardians

Your workforce isn’t just a group of employees; they’re the first line of defense. NIST 800-82 R2/R3’s fifth best practice centers on education and awareness. Invest in training programs that empower your team to recognize threats, adhere to security protocols, and become guardians of your digital landscape. 

By fostering a security-conscious culture, you create a human firewall that complements your technological defenses.

The best practices embedded within NIST 800-82 R2/R3 are more than guidelines; they embody wisdom distilled from years of experience and analysis. By customizing security measures, prioritizing risk management, building layers of defense, perfecting incident response plans, and fostering a security-aware culture, organizations create a mosaic of resilience that withstands the ever-evolving threats of the digital world. 

Also, Check out: Sectrio Compliance Kits

These practices are not mere suggestions; they are the cybersecurity tools that empower you to transform the principles of NIST 800-82 R2/R3 into tangible defenses that guard against the darkness of cyber threats.

Did You Know?

Recent statistics underline the growing threat to OT environments. According to security intelligence, there was a 140% increase in reported cyber incidents targeting more than 150 critical infrastructures in the past year. 

In Operational Technology security, knowledge is power. Understanding the landscape of threats, vulnerabilities, and incidents is a potent weapon that equips organizations with the insights needed to fortify their defenses.

The Language of Numbers: Decrypting Threat Trends

Statistics serve as a universal language that transcends the complexity of cyber threats. NIST 800-82 R2/R3 acknowledges the importance of this language, urging organizations to gather and analyze data from incidents, breaches, and vulnerabilities. 

By quantifying trends, industries gain visibility into the most prevalent threats. Whether it’s the rise of malware attacks, the exploitation of specific vulnerabilities, or the emergence of new attack vectors, statistics provide the context needed to inform strategic decisions.

Patterns in the Chaos: Identifying Attack Vectors

Just as constellations form patterns in the night sky, statistical analysis illuminates patterns amidst the chaos of cyber incidents. Organizations can decipher common attack vectors by understanding how threats breach defenses and exploit vulnerabilities. 

This knowledge becomes the cornerstone of proactive defense strategies. Armed with insights, security teams can prioritize security controls and incident response procedures that directly target these identified vulnerabilities.

The Anatomy of Incidents: Learning from the Past

Incident analysis isn’t just about post-mortem assessments; it’s about gleaning lessons that shape future strategies. NIST 800-82 R2/R3 emphasizes the importance of analyzing the anatomy of incidents. 

Organizations unearth insights that drive improvements by scrutinizing their origins, propagation, and impact. This iterative process transforms each incident from a setback into an opportunity to learn, adapt, and fortify against similar threats.

Data-Driven Decision-Making: The Proactive Advantage

In the dynamic landscape of cyber threats, more than a reactive approach is required. Statistics empower organizations to adopt a proactive stance. Organizations gain a distinct advantage by identifying vulnerabilities before they’re exploited, predicting emerging threats, and adjusting security measures accordingly. 

NIST 800-82 R2/R3 aligns with this approach, advocating for integrating statistical analysis into every layer of defense.

Statistics and analysis in OT security are not mere numbers; they’re the threads that weave a tapestry of understanding, resilience, and empowerment. By harnessing the power of data-driven insights, organizations can transform their security strategies from reactive to proactive, aligning their defenses with the ever-changing landscape of cyber threats. 

NIST 800-82 R2/R3 becomes more than a framework—it becomes a compass that guides organizations towards a future fortified by knowledge and illuminated by the analytical insights that drive effective OT security.

• Proactive Risk Management: The framework emphasizes the importance of identifying vulnerabilities and assessing risks before they manifest into crises.
• Customization for Diversity: Recognizing the uniqueness of OT environments, NIST 800-82 R2/R3 encourages tailoring security measures to suit specific industries and systems.
• Layered Defense: A multi-faceted approach to security, incorporating access controls, network segmentation, and intrusion detection, enhances resilience against threats.
• Incident Response Blueprint: Developing a comprehensive incident response plan transforms potential chaos into a controlled and swift recovery process.
• Human Firewall: Education and awareness initiatives empower employees to become security guardians, complementing technical defenses.
• Cultural Transformation: Fostering a security-aware culture shifts the mindset from compliance to commitment, making security integral to operations.
• Continuous Improvement: Analysis of incidents and statistics fuels ongoing improvement, shaping strategies to adapt and respond to evolving threats.
• Data-Driven Insights: Statistical analysis unveils threat trends, attack vectors, and lessons from incidents, driving proactive decision-making.
• Integration of Legacy Systems: Adapting the framework’s recommendations to accommodate legacy systems ensures comprehensive security coverage.
• Balancing Innovation and Security: Striking the right balance between innovation and security preserves stability while embracing cutting-edge technologies.

As we conclude this exploration of NIST 800-82 R2/R3, a powerful truth emerges: This framework isn’t a static document but a dynamic force that propels organizations toward digital fortitude. 

It’s a compass that guides through the uncharted waters of OT security, offering theoretical guidance and tangible steps that empower proactive defense.

From understanding the significance of asset inventory to fostering a security-aware culture, from practical implementation to embracing data-driven insights, NIST 800-82 R2/R3 shapes a resilient ecosystem where technology and human vigilance unite against cyber threats. 

It’s a symphony where layers of defense harmonize with the rhythms of incident response, where statistics light the path to strategic decisions, and where security isn’t just a checkbox—it’s a commitment etched into the organizational DNA.

With the support of cybersecurity partners like Sectrio, which specializes in providing cutting-edge OT cybersecurity solutions, the principles of NIST 800-82 R2/R3 become even more potent. By seamlessly integrating these principles with Sectrio’s expertise, you’re fortifying your digital defenses with a holistic approach that leaves no room for compromise.

In digital guardianship, NIST 800-82 R2/R3 empowers you to rise above the ordinary and become stewards of a safer digital tomorrow. Let its wisdom be your beacon as you embark on the journey to fortify your Operational Technology against the relentless tide of cyber threats. Your actions today echo the digital future you safeguard—armed with NIST 800-82 R2/R3 and Sectrio’s expertise, you’re not just securing systems but shaping a more secure world.

*** This is a Security Bloggers Network syndicated blog from Sectrio authored by Sectrio. Read the original post at: https://sectrio.com/nist-800-82r3-a-practical-guide-for-ot-security/