Tuesday, Oct 13, 2026 Week -- 20:27:24
Understand firmware signing, encryption, secure boot, and read-only filesystems with practical Linux and MCU examples, key-management advice, update safety tradeoffs, and a production checklist.
A short practical guide to scanning Yocto packages and libraries for CVEs, listing affected versions, and saving a useful vulnerability log.
Simple, practical guide to SSH reverse tunnels: how they work, when to use them, and the exact Linux commands to expose a private machine behind NAT.
A practical guide to the most common network protocols: TCP, UDP, IP, DNS, HTTP, HTTPS, FTP, SSH, SCP, NTP, SMTP, POP3, IMAP, SNMP, DHCP, MQTT, and the port numbers and real-world use cases behind them.
Complete practical guide to running Pi-hole on Raspberry Pi using Docker: Docker Engine installation, compose configuration, router DHCP setup, and network-wide ad blocking for all devices including IoT endpoints.
A practical engineer's guide to designing safe OTA firmware update systems for embedded devices. Learn about bootloaders, A/B partitions, signature verification, rollback mechanisms, and how to prevent bricking devices during updates.
A practical, beginner-friendly guide to understanding and preventing command injection vulnerabilities in C/C++ applications, with real-world examples and secure coding advice.
How to understand and implement RED (Radio Equipment Directive) cybersecurity requirements (EN 18031) for embedded and wireless systems.
