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Articles · 16
PrivSec Lab wrote
Jul 18, 2026 in privacy-tooling - Is Perplexity AI safe to use? It depends what you mean by safe - data privacy, accuracy, account security and fake apps are separate questions. What the real risks are, what's overblown, and how to use Perplexity safely.
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Jul 14, 2026 in privacy-tooling - Proton VPN vs NordVPN in 2026: jurisdiction, open-source and audits, no-logs, speed and server network, streaming, free tier and price. A nuanced verdict that tells you which fits privacy-first users and which fits speed and streaming.
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Jul 13, 2026 in privacy-tooling - Proton Pass and Bitwarden are both open-source, end-to-end encrypted password managers. An honest comparison of security, features, price, email aliases and self-hosting, so you can pick the one that fits how you work.
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Jun 28, 2026 in privacy-tooling - Honest IVPN vs Proton VPN comparison for privacy-first users: jurisdiction (Gibraltar vs Switzerland), free plan, network size, multi-hop, independent audits, open-source clients, and anonymous payment. A balanced verdict, not a sales pitch.
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Jun 27, 2026 in privacy-tooling - Is Cursor AI safe to use? How the AI code editor handles your code, what Privacy Mode actually does, the difference between Free, Pro and Business plans, and how to use Cursor more safely with sensitive code.
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Jun 26, 2026 in privacy-tooling - Is DeepSeek safe to use? The cloud app and the open-weight model are two very different answers. What DeepSeek does with your data, why regulators raised concerns, and the private way to use it.
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Jun 25, 2026 in storage-privacy - What 'encrypted cloud storage' actually means in 2026 - zero-knowledge vs server-side encryption, who holds the keys, jurisdiction, and how end-to-end providers like Internxt and Proton Drive differ from Dropbox/Google Drive. A technical guide.
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Jun 19, 2026 in privacy-tooling - Is ChatGPT safe to use? It depends what you mean by safe - data privacy, account security, accuracy, and scams are separate questions. What the real risks are, what's overblown, and how to use ChatGPT safely.
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Jun 19, 2026 in privacy-tooling - AI tools are useful because they ingest your data - which is exactly the privacy problem. What AI services do with your inputs, how training and retention work, the real risks, and the practical ways to keep your data private while still using AI.
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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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Jun 11, 2026 in privacy-tooling - Practical guide to replacing every Google service with a privacy-respecting alternative: search, email, Drive, Chrome, Maps, Photos, Docs, and Android. Which alternatives actually work for developers.
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Jun 8, 2026 in privacy-tooling - In-depth comparison of self-hosted email (Mailcow/Docker), ProtonMail, and Fastmail across encryption, jurisdiction, price, TCO, and daily UX in 2026. Numbers, not opinions.
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Jun 8, 2026 in privacy-tooling - PrivSec Lab deep-dive comparing Bitwarden CLI, 1Password CLI, pass, and gopass for developers in 2026. Encryption specs, CI/CD integration, SSH agent, team workflows, and pricing.
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Jun 8, 2026 in privacy-tooling - No-sponsorship benchmark of ProtonVPN, Mullvad and IVPN for 2026. Audits, jurisdiction, anonymous payments, multi-hop, kill switch - only hard criteria matter.
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