FireAI University
Aprenda a proteger-se online
Cursos gratuitos que explicam como a internet funciona realmente, quem vê o quê e como tornar o seu computador seguro, passo a passo.
- ONG e ativistas
- Advogados e os seus clientes
- Jornalistas e denunciantes
- Qualquer pessoa que precise de um computador mais seguro
Gratuito, sem conta, sem rastreio. O seu progresso fica neste navegador.
Fundamentos
- 01 · Iniciante
How the internet works
What really happens between your computer and a website, who takes part, and what each of them can see.
Lições: 4 · 30 min - 02 · Iniciante
TCP/IP: addresses, ports and connections
The rules every device on the internet follows: IP addresses, ports, TCP and UDP, and what your router does.
Lições: 4 · 26 min - 03 · Iniciante
DNS: the internet’s address book
How names become addresses, who sees your lookups, and how encrypted DNS changes that.
Lições: 4 · 26 min - 04 · Iniciante
Data brokers: who sells your life
How personal data is collected, combined and sold, and the practical steps that reduce what they get.
Lições: 4 · 34 min - 05 · Iniciante
Your operating system, your first line of defence
What an operating system does, how permissions and sandboxing protect you, and why updates matter.
Lições: 4 · 29 min - 06 · Intermédio
Layers of security: native hygiene for a safer Mac
A step-by-step plan, from threat modelling to encryption, backups and a firewall, for people who can’t afford a breach.
Lições: 5 · 39 min
Percurso especialista
Os cursos de especialista seguem as unidades de conhecimento que o programa NCAE-C publica para formações em ciberdefesa (CAE-CD, 2024). Ler as unidades de conhecimento
- 07 · Especialista
Threat modelling and risk for people at risk
Who might target you, how attacks unfold, and how to choose protections in proportion to the real risk.
Lições: 4 · 35 min - 08 · Especialista
Cryptography you can rely on
What encryption, hashing and signatures really guarantee, how TLS and end-to-end encryption work, and where keys make or break them.
Lições: 4 · 34 min - 09 · Especialista
Network defense for a single computer
Firewalls, egress filtering, logging and detection applied to the one machine you must protect, and how to read what it tells you.
Lições: 4 · 35 min - 10 · Especialista
macOS hardening, setting by setting
Reduce the attack surface of a Mac: secure installation, encryption, services, ports, accounts, updates and built-in defences, with the commands to check each one.
Lições: 5 · 43 min - 11 · Especialista
Understanding cloud security
Who is responsible for what in the cloud, how accounts and keys get compromised, and how to keep your files and services under your control.
Lições: 4 · 34 min
A FireAI University é independente: não é afiliada, aprovada nem designada pela NSA ou pelo programa NCAE-C. Usamos as unidades de conhecimento publicadas como guia curricular.