BIP39 seed phrases: what they are and why the checksum matters
A practical explanation of entropy, mnemonic words, checksums and derivation without exposing or collecting real seed phrases.
Leer en inglés →Notas técnicas prácticas
Documentación y explicaciones originales basadas en software e infraestructura que desarrollamos y usamos.
CUDA vs OpenCL for compute workloads
How the two GPU compute ecosystems differ, and why benchmarking the actual workload matters more than gaming benchmarks.
Leer en inglés →SQLite vs PostgreSQL for small business software
When a local file database is ideal and when a central client/server database becomes the safer choice.
Leer en inglés →Running DBRepairs with Docker and TrueNAS
Architecture, persistence, backups and safe update practices for the DBRepairs server edition.
Leer en inglés →A practical 3-2-1 backup strategy for small workshops
How to combine application backups, host snapshots and off-site copies without making recovery complicated.
Leer en inglés →Public cryptographic puzzles and distributed computing
What public key-search puzzles are, how coordinated work avoids duplication, and why realistic probability matters.
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