Comparisons

A comparison of Zero Trust architecture and traditional VPN-based perimeter security. Examining authentication models, lateral movement prevention, network segmentation, and why the castle-and-moat model failed in the age of cloud computing and remote work.

A comparison of Tor onion routing, commercial VPN services, and Stealth Cloud's edge-native privacy architecture. Analyzing anonymity guarantees, performance trade-offs, threat models, metadata protection, and what each approach actually hides.

A comparison of sovereign cloud data residency models and Stealth Cloud's data invisibility architecture. Examining jurisdictional controls, data localization mandates, the CLOUD Act problem, and why keeping data in-country is not the same as keeping data private.

A comparison of OAuth 2.0 centralized identity delegation and Sign-In with Ethereum (SIWE) cryptographic authentication. Examining identity models, data exposure, single points of failure, privacy implications, and what each protocol reveals about its users.

A privacy-focused comparison of MetaMask and Coinbase Wallet. Examining key custody models, RPC privacy, data collection practices, open-source transparency, transaction metadata, and what each wallet reveals about its users.

A comparison of the EU General Data Protection Regulation, California Consumer Privacy Act, and Swiss Federal Act on Data Protection. Examining scope, enforcement, data subject rights, cross-border transfer rules, and what each regulation actually requires of technology companies.

A comparison of cloud-hosted Hardware Security Modules and the browser-native Web Crypto API for cryptographic key management. Examining trust models, performance, key extraction, compliance, cost, and what each approach means for client-side encryption architectures.

A privacy-focused comparison of OpenAI's ChatGPT and Anthropic's Claude. Examining data retention policies, training data practices, API vs consumer tier differences, enterprise controls, and what each platform does with your prompts.

A comparison of AWS Key Management Service server-side key management and client-side encryption with user-held keys. Analyzing trust models, key custody, compliance implications, performance, and what each approach actually protects against.

A technical comparison of AES symmetric encryption and RSA asymmetric encryption. Examining key sizes, performance benchmarks, security margins, quantum resistance, and how modern systems combine both in hybrid schemes.

A technical comparison of WireGuard and OpenVPN protocols. Examining encryption primitives, code complexity, attack surface, performance benchmarks, privacy properties, IP address handling, and what each protocol means for real-world VPN privacy.

A comparison of VPN network-level privacy and Stealth Cloud application-level plus data-level privacy. Analyzing what each protects, what each fails to protect, DNS leaks, logging policies, jurisdiction, and fundamentally different threat models.

A technical comparison of Signal Protocol, Telegram MTProto, and WhatsApp's end-to-end encryption. Examining metadata handling, server architecture, open-source status, jurisdiction, and what each messenger actually protects.

A rigorous cost, privacy, and performance comparison of running local LLMs (llama.cpp, Ollama, vLLM) versus cloud AI APIs (OpenAI, Anthropic). Analyzing cost per token, hardware requirements, privacy guarantees, model quality, latency, and maintenance burden.

A data-driven comparison of public cloud (AWS, Azure, GCP) and sovereign cloud (Gaia-X, OVHcloud) architectures, examining data residency, encryption models, compliance burdens, and why both fail the privacy-first user. Introducing the third paradigm.

A technical comparison of ProtonMail and Gmail's encryption models, data handling practices, jurisdictional protections, business models, and metadata exposure. How end-to-end encryption coexists with structural privacy gaps.

A detailed privacy comparison of Notion and Obsidian. Examining data storage models, encryption practices, server-side processing, local-first architecture, and what each tool means for users who take data ownership seriously.

A privacy comparison of Nextcloud and Google Workspace. Examining data ownership, server-side processing, self-hosting architecture, AI feature privacy, compliance posture, and the fundamental trade-off between convenience and data sovereignty in productivity suites.

A comprehensive comparison of Matrix and Signal messaging protocols. Examining encryption implementations, federation vs. centralization, metadata protection, identity systems, self-hosting capabilities, and the architectural trade-offs between decentralized and centralized approaches to secure messaging.

A privacy-focused comparison of Apple iCloud and Proton Drive cloud storage. Examining encryption models, Advanced Data Protection, zero-access encryption, metadata exposure, jurisdictional protections, and what each service means for sensitive file storage.

A privacy comparison of GitHub Copilot and local AI code assistants. Examining code telemetry, intellectual property exposure, data retention policies, model quality trade-offs, and strategies for using AI coding tools without surrendering proprietary source code.

A security-focused comparison of Docker containers and Firecracker microVMs. Examining isolation boundaries, kernel sharing, attack surface, escape vulnerabilities, multi-tenancy safety, and implications for privacy-sensitive infrastructure.

A technical privacy comparison of Brave and Firefox browsers. Examining tracking protection, fingerprint resistance, telemetry defaults, search engine choices, rendering engine independence, and what each browser means for daily privacy hygiene.

A technical comparison of AWS Lambda and Cloudflare Workers for privacy-sensitive workloads. Examining cold starts, data residency, execution models, logging defaults, isolation architectures, and why edge computing changes the privacy calculus.

A privacy and security comparison of 1Password and Bitwarden. Examining encryption architectures, zero-knowledge claims, audit transparency, open-source status, self-hosting options, and what each approach means for credential security.