Jitsi Workaround for CVE-2021-44228/LogJam/Log4Shell dlvr.it/SF7xXv

modsecurity rule to filter CVE-2021-44228/LogJam/Log4Shell dlvr.it/SF7xYV

The insecurity of the building automation system KNX bit.ly/23dzCQR

Ready your home network for IoT bit.ly/29ekaRC

HiKam A7 – IoT security at its worst bit.ly/29v9kt0

Spiegel Online uses a 2000 years old cipher for their pay wall bit.ly/2aUu7F6

Howto protect BGP router against DOS and injection attacks bit.ly/2cF3tjW

Howto live-sniffer traffic on a remote Linux system with Wireshark bit.ly/2di2FWx

248 days uptime is bad for a Mikrotik running RouterOS below 6.34 dlvr.it/MfztmG

Accessing Mikrotik RouterOS via MAC Telnet from a Linux box dlvr.it/MhcwSp

How to brute force a MySQL DB dlvr.it/N01qyG

Implementing IoT securely in your company – Part 1 dlvr.it/N2yhgQ

Implementing IoT securely in your company – Part 2 dlvr.it/N5bBJH

Implementing IoT securely in your company – Part 3 dlvr.it/NGlpbL

Mitigating application layer (HTTP(S)) DDOS attacks dlvr.it/NybvCP

WannaCry happened and nobody called me during my vacation – I tell you why dlvr.it/PB2H4x

A security minded guy forced to buy a Wifi enabled cleaning robot dlvr.it/Pb5jq7

Howto setup a Debian 9 with Proxmox and containers using as few IPv4 and IPv6 addresses as possible dlvr.it/Pbn4Mw

Tips / Solutions for settings up OpenVPN on Debian 9 within Proxmox / LCX containers dlvr.it/PpSpfV

How to configure a Mikrotik router as DHCP-PD Client (Prefix delegation) dlvr.it/QFJ2lz