E-mail security habits
How to stay safe when working with e-mails. How to recognize false (spoofed) e-mails. Checking e-mail headers, DKIM, SPF…
Security and privacy
Security and privacy related topics
Free vs paid SSL/TLS certificates
The difference between the free and paid for SSL/TLS certificates. DV, OV and EV certificates explained. Is Let’s Encrypt safe etc.
Asymmetric encryption explained
What is asymmetric encryption? What are public and private keys? What is hash? Certificate authority? All those terms explained in plain English.
2 Factor Authentication (2FA) explained
Explanation of 2 factor authentication (also known as 2FA). The basic concept, the importance and practical use for security on the Internet in general.
