esli.blog valid
Esli's Blog
Blog pessoal de Esli Silva — Linux power user desde 2003, Engenheiro, IT Manager, DevOps/SRE, Systems Administrator e professor. Baixista, praticante de Krav Maga e atirador esportivo. Conteúdo publicado em português brasileiro e inglês, com foco em Linux, criptografia, privacidade, DNS seguro, YubiKey, Vlang, SRE/DevOps e política de internet no Brasil.
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-24T00:15:04.453Z. Cached copy · Source on esli.blog
# Esli's Blog
> Blog pessoal de Esli Silva — Linux power user desde 2003, Engenheiro, IT Manager, DevOps/SRE, Systems Administrator e professor. Baixista, praticante de Krav Maga e atirador esportivo. Conteúdo publicado em português brasileiro e inglês, com foco em Linux, criptografia, privacidade, DNS seguro, YubiKey, Vlang, SRE/DevOps e política de internet no Brasil.
## Sobre
- Autor: Esli Silva
- URL canônica: https://esli.blog
- URL curta: https://esli.blog
- Links e portfolio: https://esli.cafe
- Sitemap: https://esli.blog/sitemap.xml
- RSS: https://esli.blog/rss.xml
- Archive (todos os 178+ posts): https://esli.blog/archive
- Idiomas: pt-BR (padrão), en
- Plataforma: Astro (AstroPaper)
- Livro publicado: "Programando em Vlang: Simplicidade e Performance" (Amazon) — link em https://esli.cafe
## Tópicos cobertos
Linux (Arch, Fedora, Debian/Ubuntu), GNU, OpenSource, SRE, DevOps, Systems Administration, Cryptography, Privacy, Security, DNS criptografado (DNSCrypt, DoH, DoT, DoQ, ECH, SNI), NTS/chrony, YubiKey (FIDO2, PIV, OpenPGP, OATH), Bash, Shell Scripting, V Language (Vlang), Brave Browser, Firefox e forks, Android privacy, Krav Maga, Tiro Esportivo, CAC/CR, Hardware Security Keys, GPG, age encryption, SSH hardening, sysadmin, IT management, AI/LLM para SRE, automação, infraestrutura, observabilidade, dotfiles, política de internet brasileira (Anatel).
## Artigos em destaque — Criptografia e YubiKey
- [Beyond GPG: Hardware-Backed File Encryption with age and YubiKey](https://esli.blog/beyond-gpg-hardware-backed-file-encryption-with-age-and-yubikey): guia em inglês sobre criptografia de arquivos com `age` + YubiKey PIV
- [age + yubikey](https://esli.blog/age-yubikey): versão em pt-BR — De HMAC-SHA1 ao PIV usando `age` na proteção de arquivos com YubiKey
- [age: criptografia de arquivos simples, moderna e segura](https://esli.blog/age-criptografia-de-arquivos-simples-moderna-e-segura): introdução ao `age`
- [The Ultimate YubiKey Guide and Setup for Linux](https://esli.blog/the-ultimate-yubikey-guide-and-setup-for-linux): guia consolidado em inglês — OTP, OpenPGP, FIDO2, SSH, GPG, PAM
- [YubiKey: compilado (com criptografia, Linux e o que mudou de lá para cá)](https://esli.blog/yubikey-compilado-com-criptografia-linux-e-o-que-mudou-de-l-para-c): consolidado em pt-BR
- [YubiKey na Programação: Guia Completo para SRE, DevOps e Sysadmin](https://esli.blog/yubikey-na-programa-o-guia-completo-para-sre-devops-e-sysadmin)
- [YubiKey #1 — Introdução ao 2FA](https://esli.blog/yubikey-introducao)
- [YubiKey #2 — Linux Instalação](https://esli.blog/yubikey-linux-instalacao)
- [YubiKey #3 — 2FA console terminal, ssh e sudo](https://esli.blog/yubikey-console-sudo-ssh)
- [YubiKey #4 — OpenSSH com YubiKey + ed25519](https://esli.blog/yubikey-ssh-ed25519-ecdsa)
- [YubiKey #5 — Chaves GPG](https://esli.blog/yubikey-chaves-gpg)
- [Ferramentas para Criptografia](https://esli.blog/ferramentas-para-criptografia): comparativo amplo (VeraCrypt, Cryptomator,
…
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