Guides and Tutorials

¿Qué es una security key (llave de seguridad física)?
February 20, 2026

What is a security key (physical security key)?

Your password alone isn’t enough. A security key blocks phishing attacks—even if an attacker has your credentials. Le...

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Apps VPN fraudulentas: cómo detectar las que roban tus datos

Fake VPN Apps: How to Spot the Ones That Steal Your Data

November 05, 2026
Three documented cases of VPNs that harm users, the signs to recognise them, how to check an app before installing it...
Ordenador, móvil y llave USB con un certificado digital protegido: copia de seguridad del certificado

How to Export Your Digital Certificate and Back It Up (PC, Mac, and Mobile)

October 29, 2026
Step-by-step guide to export your digital certificate with private key, store it safely and transfer it to another co...
Clave de acceso (passkey) de Amazon: cómo activarla, usarla y borrarla

Amazon Passkey: How to Enable, Use, and Delete It

October 23, 2026
How to set up, use and delete your Amazon passkey, and what to know before you enable it.

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