Beginner Cybersecurity

The SecureByDefault Brief #011: Who's Been Knocking on My Server? How to Read Linux Logs Without Panicking

Oct 6, 2026

The SecureByDefault Brief #011: Who's Been Knocking on My Server? How to Read Linux Logs Without Panicking

A real week of SSH logs, and three commands to read your own.

The SecureByDefault Brief #009: The 5 Linux Commands to Learn First (and the 1 to Learn Last)

Sep 22, 2026

The SecureByDefault Brief #009: The 5 Linux Commands to Learn First (and the 1 to Learn Last)

Five commands, in the order that keeps you out of trouble.