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Posts tagged:  Privacy

2023-08-10 18:00

Advanced cybersecurity: protecting your data in a vulnerable digital world

Beyond the basics—stronger authentication, network hygiene, monitoring, and organizational controls.

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2023-08-24 11:43AM

Cybersecurity in the digital world: protecting your information online

Why cybersecurity matters in a connected environment and practical steps to keep your information safer on the web.

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2024-03-18 03:29PM

Electrum: what it is and why running your own server helps

How Electrum’s client–server model works, what data leaves your device, why public servers can hurt privacy, and which open-source server projects people self-host.

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2020-06-23

Geolocation on the internet

How an IP address can be mapped to a rough physical location—and why that matters for privacy.

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2020-12-10

The internet is not a safe place (II) — privacy

How privacy is at risk when we browse carelessly—and what large platforms learn from cookies, embeds, and cross-site scripts.

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2026-07-02 07:00PM

OpenTerminalUI — Making the Portfolio Real (Without Lying About It)

The v1.1 release turned a demo portfolio into a real one — cash you can't fake, realized profit that stopped overstating itself, and a "legacy" portfolio that turned out to be secretly shared between users.

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2026-07-31 06:00PM

OpenTerminalUI — A Terminal That Argues With You

The last releases made the data honest and the portfolio private. v1.2 turns the local model on the most dangerous voice in investing — your own conviction — with an "interrogate this" card that pressure-tests the bull case, and yours, grounded in your own notes.

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2026-07-05 06:00PM

OpenTerminalUI — Retiring the Portfolio That Was Secretly Shared

The last installment showed the "legacy" portfolio was a single table shared by every user. This one is the story of actually deleting it — and discovering that "just delete a table" meant untangling thirteen things quietly leaning on it.

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2026-07-08 06:00PM

OpenTerminalUI — A Terminal That Runs on Any Brain

The AI features in OpenTerminalUI don't care which model you run. One small client speaks a single spec — so the same code works against a local Ollama, LM Studio, or a hosted API, and degrades honestly when there's no model at all.

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2024-02-12 11:29PM

Run your own Bitcoin node

What full nodes and light clients do, why self-hosting improves privacy and resilience, how Bitcoin Core differs from Lightning, Tor vs clearnet, and why many people run both stacks together.

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2023-08-27 01:50PM

Social network privacy: tips and good practices

How to keep your data and boundaries healthier on social platforms without abandoning them entirely.

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