Security Architecture Review, SCADA, Continuity Integration

Cyber Log — October 28, 2025

Focus Areas: Security Architecture review, SCADA, Continuity Integration

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Objectives

Consolidate Security+ Section 3 material and finalize architecture comprehension through scenario-based exercises.

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Activities & Labs

• Compiled nine-question quiz set for section3finalreview including RTO, RPO, MTBF, MTTR, SCADA, warm site, and signed firmware.
• Practiced differentiating between hardware, software, and service redundancy.
• Studied how industrial control systems integrate into enterprise network architecture.
• Reinforced operational resilience frameworks.

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Knowledge & Concept Highlights

• SCADA controls physical processes; requires segmentation and security monitoring.
• Warm sites balance cost with readiness.
• Signed and encrypted firmware ensures device authenticity and tamper resistance.

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Reflections & Takeaways

Section 3 objectives fully integrated; focus shifted from recall to reasoning.
System architecture security now feels intuitive and practical.

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End of Log — October 28, 20252025