Build a strong defensive foundation: architecture, identity, controls, attack surfaces and threat-informed defense.
Topic-focused references and direct links. This page stays focused on cybersecurity rather than repeating the main portal.
Cybersecurity is the foundation layer of the portal. It connects security principles with practical defensive architecture: protecting identities, endpoints, networks, applications and data while reducing attack paths.
Start with the CIA Triad and defense-in-depth concepts, then move into Zero Trust, threat-informed defense and control selection. The goal is to understand why a control exists and which threat or failure mode it addresses.
Identity and access management, endpoint protection, network segmentation, secure configuration, vulnerability reduction, application security, logging and continuous monitoring work together rather than as isolated controls.
MITRE ATT&CK can help defenders describe observed adversary behavior and connect it to detections and mitigations. ATT&CK itself recommends prioritizing techniques relevant to an organization's threat landscape rather than treating coverage as a checklist. citeturn0search1turn0search4
This module presents the technical concepts, operational considerations and defensive engineering practices relevant to the topic.
Treat the environment as an interconnected control plane spanning identity, endpoint, network, application and data layers. Apply defense-in-depth, segmentation, secure configuration baselines, attack-path analysis and continuous control validation rather than relying on a single preventive control.
Map defensive requirements to adversary TTPs, likely initial-access paths and post-compromise objectives. MITRE ATT&CK can provide a common behavioral taxonomy for translating observed activity into detections, mitigations and coverage analysis.
Prioritize strong authentication, phishing-resistant MFA, least privilege, privileged access management, service-account governance and lifecycle controls. Analyze effective permissions and privilege-escalation paths, not merely assigned roles.
Design logging around detection objectives: authentication, process creation, endpoint activity, DNS, network flows, cloud control-plane events and application telemetry. Define retention, normalization, time synchronization and access controls as part of the architecture.
Architecture, operational and engineering considerations relevant to this topic.
Security architecture should be continuously validated against intended control objectives. Combine configuration assessment, identity analysis, vulnerability data, telemetry review and adversary-informed testing to identify control drift.
Reduce unnecessary services, privileged identities, exposed management interfaces, legacy protocols and unmanaged assets. Asset inventory and ownership are prerequisites for meaningful exposure reduction.
Use modern, centrally managed cryptographic controls, certificate lifecycle management, secure key storage and documented algorithms. Avoid embedding secrets or long-lived credentials in client-side code.
Apply threat modeling, secure configuration baselines, dependency management, secrets protection, code review and security testing throughout the development lifecycle.
Confidentiality, integrity and availability as the foundation for security decisions.
Open related CyberIntel section →Identity-aware access, continuous verification and least-privilege design.
Open related CyberIntel section →Layer controls across identity, endpoint, network, application and data planes.
Open related CyberIntel section →Use adversary behavior to structure detection and threat-informed defense.
Open related CyberIntel section →