Daniel Richter

Open-Source Security & Linux Privacy Specialist

Sobre o autor

Daniel Richter is an open-source software advocate and Linux security specialist who has contributed to several privacy-focused projects including Tor, Tails, and various open-source VPN clients. With over 15 years of experience in systems administration and a deep commitment to software freedom, Daniel brings a community-driven perspective to cybersecurity writing. He maintains a personal blog on hardening Linux systems and has mentored dozens of contributors to privacy-focused open-source projects.

Zero-Knowledge Proofs

Privacidade P2P: Provas de Conhecimento Zero | dVPN & DePIN

Learn how Zero-Knowledge Proofs (ZKP) protect metadata privacy in P2P networks, dVPNs, and DePIN. Explore zk-SNARKs and STARKs for secure bandwidth sharing.

5 de março de 2026 10 min read

[Tutorial] Guia de uso da Squirrel VPN (versão móvel)

Este guia explica como baixar, instalar, registrar e utilizar o aplicativo móvel da Squirrel VPN para conectar-se a servidores internacionais.

4 de março de 2026 4 min read

Proof of Bandwidth

Verificação de Largura de Banda em dVPN e DePIN

Explore how Proof of Bandwidth verification mechanisms work in dVPN and DePIN networks to ensure fair bandwidth mining and p2p sharing.

23 de janeiro de 2026 8 min read

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