OT Cyber Defense & Engineering

Network Security

With network security, you can manage the OT attack surface, block unauthorized communication, prevent data leakage, and detect anomalies at the network level.

01

Network Segmentation and Zoning
This approach involves dividing the OT network into multiple security zones, each with a specific level of access and control based on the criticality of the assets within. Network zoning helps contain any potential breach within a single segment, limiting lateral movement of attackers.

02

Next Generation Firewalls (NGFW)
NGFWs provide advanced threat detection capabilities beyond traditional firewalls, such as deep packet inspection, intrusion prevention, and application awareness. They are crucial in OT environments where monitoring for unusual traffic patterns can help detect and block sophisticated threats.

03

Industrial-Protocol-Aware Firewalls
Unlike typical firewalls, these are specifically designed to recognize and secure OT protocols like Modbus, DNP3, and IEC 60870-5-104, which are commonly used in industrial control systems. This specialization helps prevent protocol-based attacks that could disrupt OT processes.

04

OT Overlay Zero Trust Security
This approach implements zero-trust principles in OT environments, requiring verification for every user, device, and application attempting to access resources, regardless of whether they’re inside or outside the network. It minimizes risks by only granting the least amount of access required for each entity.

05

OT Unidirectional Gateway
This technology allows secure, one-way data transfer from OT systems to external networks, ensuring data can flow out without allowing any incoming connections. It’s especially valuable for isolating critical systems while still enabling data sharing for monitoring or analytics.

Secure Asset Management

With Asset Management in OT, you ensure asset visibility, detect missing or new assets, manage patches, establish a base for effective risk assessment, and support asset obsolescence management.

OT Asset Management

Comprehensive tracking and management of all OT assets, including hardware, software, and network devices. This process involves maintaining a real-time inventory of assets, identifying any unauthorized devices, and ensuring that each asset complies with security protocols.

Vulnerability and Patch Management

This service regularly identifies vulnerabilities within OT assets and ensures timely application of security patches. Due to the sensitive nature of OT environments, patches must be carefully managed to avoid disrupting operations, making this a specialized process that balances security with operational stability.

OT Threat Detection and Response

A set of tools designed to detect potential threats using various host- and network-based technologies. These systems alert security teams, providing them with the opportunity to investigate and respond for possible cybersecurity incidents.

OT CSOC (Cyber Security Operations Center) - SIEM and XDR

This service involves setting up a dedicated OT CSOC equipped with Security Information and Event Management (SIEM) and Extended Detection and Response (XDR) capabilities. SIEM collects and analyzes logs and alerts across the OT network, while XDR provides cross-layer detection, monitoring multiple data sources for comprehensive threat response.

OT Network Anomaly Detection

This solution uses advanced algorithms and machine learning to identify anomalies in network traffic that may indicate a cyber threat. Establishing a baseline of normal activity, it quickly spots deviations that could signal malicious activity, allowing for a rapid response.

OT Threat Intelligence and Situational Awareness

This aspect gathers intelligence on potential threats and provides situational awareness for OT environments. It keeps teams informed about emerging threats, attacker tactics, and known vulnerabilities relevant to OT, empowering them to take proactive defensive measures.

OT SecOps (Security Operations)

A set of activities and processes involved in the day-to-day management of an OT environment, including real-time threat monitoring, application whitelisting to ensure only approved software operates, and securing the use of removable media within the OT environment.

Endpoint Detection and Response

Monitors endpoints (e.g., workstations, servers, and control devices) for suspicious activities and threats, providing real-time detection and response capabilities. In OT environments, this helps secure endpoints without interfering with critical processes.

Application Whitelisting

Restricts execution to pre-approved applications only, preventing unauthorized or malicious software from running on OT systems. This technique ensures only trusted applications are used within the OT environment, mitigating the risk of malware or unauthorized software.

Removable Media Scanning Kiosk

These are secure kiosks designed for scanning removable media (such as USB drives) before they’re connected to OT systems. This reduces the risk of introducing malware from external devices, a common vector for cyberattacks in OT environments.

Secure Access

A set of policies, procedures, and technical controls that govern the use of system resources to ensure the system can be accessed by authorized users, programs, processes, and other systems.

Secure Remote Access

Provides a secure framework for remote connectivity to OT systems, particularly essential for remote monitoring, maintenance, and support. Secure remote access solutions include multi-factor authentication (MFA), encrypted VPNs, and session monitoring to prevent unauthorized access.

Privileged Access Management (PAM)

Manages and controls access for privileged users within the OT environment. PAM restricts access based on user roles, monitors privileged sessions, and logs activities to detect misuse of permissions. This is vital in OT, where unauthorized actions by privileged users could disrupt operations or lead to severe security breaches.
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