FIELD NOTES / OZLIN INFO
Blog
Practical notes on AI automation, secure web delivery, cybersecurity, document processing and game-development R&D. Older articles are being reviewed, sourced and updated before promotion.
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1U, 2U or Workstation? Designing a Practical Local AI Server
A practical comparison of workstation, 1U, 2U and 4U local AI systems across GPU fit, PCIe topology, noise, power, cooling, remote management and total cost.
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Buying RAM and SSDs During the AI Hardware Squeeze: A 2026 Guide
A practical procurement and acceptance guide for Australian SMEs buying new, refurbished or used RAM, SSDs and GPUs during the 2026 AI-driven memory supply squeeze.
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Australia and New Zealand Server Hosting Guide: VPS, Cloud, Dedicated and Colocation
A practical 2026 guide to choosing VPS, public cloud, dedicated servers and colocation in Australia and New Zealand, with dated price examples and an evidence-based decision matrix.
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Post-Quantum Cryptography for Australian Organisations: A 2026 Transition Guide
A practical 2026 guide to locating cryptographic dependencies, assessing long-lived data, questioning vendors and planning a controlled transition to post-quantum cryptography.
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Incident Response and Disaster Recovery: A Practical Australian Playbook
Connect cyber incident response, business continuity and disaster recovery through clear roles, evidence-aware containment, tested restoration and scoped Australian notification decisions.
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Zero Trust for Australian Organisations: A Practical Migration Guide
Treat zero trust as a risk-based architecture programme: remove network-location assumptions, strengthen identity and device evidence, enforce least privilege and measure operating outcomes.
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AI in Cyber Defence: How to Evaluate Threat Detection Without the Hype
A practical way to assess AI-assisted cyber defence using representative data, measurable error rates, human review and bounded, reversible automation.
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AWS and Azure Cloud Security: A Shared-Responsibility Checklist
A provider-neutral AWS and Azure checklist for identity, guardrails, logging, network design, data protection, recovery and accountable cloud operations.
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Privacy Scope for Australian Businesses: Australia, EU GDPR and California CCPA
A scope-first comparison of Australian privacy law, the EU GDPR and California’s CCPA/CPRA framework for Australian businesses operating online.