FireAI University
Aprende a protegerte en internet
Cursos gratuitos que explican cómo funciona realmente internet, quién ve qué y cómo proteger tu ordenador paso a paso.
- ONG y activistas
- Abogados y sus clientes
- Periodistas y denunciantes
- Cualquiera que necesite un ordenador más seguro
Gratis, sin cuenta, sin rastreo. Tu progreso se queda en este navegador.
Fundamentos
- 01 · Principiante
How the internet works
What really happens between your computer and a website, who takes part, and what each of them can see.
Lecciones: 4 · 30 min - 02 · Principiante
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.
Lecciones: 4 · 26 min - 03 · Principiante
DNS: the internet’s address book
How names become addresses, who sees your lookups, and how encrypted DNS changes that.
Lecciones: 4 · 26 min - 04 · Principiante
Data brokers: who sells your life
How personal data is collected, combined and sold, and the practical steps that reduce what they get.
Lecciones: 4 · 34 min - 05 · Principiante
Your operating system, your first line of defence
What an operating system does, how permissions and sandboxing protect you, and why updates matter.
Lecciones: 4 · 29 min - 06 · Intermedio
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.
Lecciones: 5 · 39 min
Itinerario experto
Los cursos expertos siguen las unidades de conocimiento que el programa NCAE-C publica para titulaciones de ciberdefensa (CAE-CD, 2024). Leer las unidades de conocimiento
- 07 · Experto
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.
Lecciones: 4 · 35 min - 08 · Experto
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.
Lecciones: 4 · 34 min - 09 · Experto
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.
Lecciones: 4 · 35 min - 10 · Experto
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.
Lecciones: 5 · 43 min - 11 · Experto
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.
Lecciones: 4 · 34 min
FireAI University es independiente: no está afiliada, respaldada ni designada por la NSA ni por el programa NCAE-C. Usamos sus unidades de conocimiento publicadas como guía de plan de estudios.