#uuid

4 articles

programming 10 min read

Shipping UUID v5 Safely in 90 Days: A Practical Playbook for Namespaces, Salts, and Zero‑Downtime Cutovers

Learn how to implement UUID v5 safely in 90 days with step-by-step plans for namespaces, salts, and zero-downtime cutovers.

#uuid #programming #best-practices

programming 5 min read

Post‑RFC 9562 Identity: v7 Ascendancy, SHA‑1 Headwinds, and the Next Wave of Deterministic IDs

Explore how the 2024 IETF update impacts identifier design with SHA-1 challenges and new standards shaping cryptography and privacy.

#uuid #cryptography #privacy

programming 5 min read

Determinism as a Business Lever: Where UUID v5 Cuts Coordination Costs and Where v7 Lowers TCO

Explore how UUID v5 and v7 influence coordination costs and total cost of ownership in data platforms, guiding decision-makers in identifier strategies.

#uuid #determinism #business-strategy

programming 8 min read

UUID v5 Determinism Meets Real Systems: CPU Costs, Concurrency, and B‑Tree Locality in 2026

Explore the trade-offs of UUID v5 in 2026, focusing on CPU costs, concurrency issues, and storage impacts versus v4 and v7.

#uuid #programming #determinism

#uuid

Shipping UUID v5 Safely in 90 Days: A Practical Playbook for Namespaces, Salts, and Zero‑Downtime Cutovers

Post‑RFC 9562 Identity: v7 Ascendancy, SHA‑1 Headwinds, and the Next Wave of Deterministic IDs

Determinism as a Business Lever: Where UUID v5 Cuts Coordination Costs and Where v7 Lowers TCO

UUID v5 Determinism Meets Real Systems: CPU Costs, Concurrency, and B‑Tree Locality in 2026

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