PrivSec Lab wrote
Jun 14, 2026 in ai-coding — An LLM (large language model) is a neural network trained on huge amounts of text to predict the next token — the technology behind ChatGPT, Claude and Llama. What an LLM is, how it works, what it can and can't do, explained plainly.
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Jun 14, 2026 in ai-coding — An embedding turns text, images or other data into a vector of numbers that captures its meaning, so similar things sit close together. What an embedding is, how it works, what it's used for, and why it powers search and RAG.
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Jun 14, 2026 in ai-coding — A neural network is a computing system of interconnected nodes that learns patterns from data by adjusting weights. What a neural network is, how layers and training work, the main types, and how it powers today's AI — explained plainly.
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Jun 14, 2026 in ai-coding — Cursor vs GitHub Copilot in 2026, compared honestly: Cursor is an AI-first IDE (agent, Composer, multi-file edits); Copilot is an assistant that lives in your existing editor. Strengths, pricing, the privacy trade-off, and which to choose.
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Jun 14, 2026 in ai-coding — The best local LLMs for coding in 2026 — Qwen2.5-Coder, DeepSeek-Coder-V2, Codestral and more — ranked by what actually runs on consumer GPUs. VRAM requirements, runners (Ollama, llama.cpp, LM Studio), IDE integration, and the honest gap versus cloud models.
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Jun 14, 2026 in ai-coding — An honest 2026 guide to AI code review tools — PR-review bots (CodeRabbit, Greptile, Qodo, Copilot), security scanners (Snyk Code, Semgrep), and IDE assistants. What they genuinely catch, where they fail, and the privacy trade-off of sending code to the cloud.
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Jun 13, 2026 in ai-coding — The 7 best GitHub Copilot alternatives in 2026 compared: Cursor, Claude Code, Windsurf, Aider, Continue.dev, Supermaven, Tabnine. Pricing, open source, autonomy, and which fits which workflow.
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Jun 11, 2026 in privacy-tooling — In-depth 2026 comparison of Proton VPN and Mullvad: jurisdiction, no-log audits, WireGuard, anonymous payments (cash/Monero vs Bitcoin), RAM-only servers, port forwarding, and price. Nuanced verdict for users who care about actual anonymity.
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Jun 11, 2026 in privacy-tooling — A technical guide to data sovereignty: jurisdiction, the CLOUD Act, GDPR, data residency vs localization, zero-knowledge encryption, and how tools like Proton keep your data outside US reach.
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Jun 11, 2026 in privacy-tooling — Technical analysis of what a VPN conceals versus what it exposes to fingerprinters. IP masking, canvas entropy, WebRTC leaks, and which VPN actually complements browser hardening in 2026.
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