2026

• 25 Jan Mileage Run - Jan 2026 - Chapter 09
• 22 Jan Mileage Run - Jan 2026 - Chapter 08
• 22 Jan Mileage Run - Jan 2026 - Chapter 07
• 21 Jan Mileage Run - Jan 2026 - Chapter 06
• 19 Jan Mileage Run - Jan 2026 - Chapter 05
• 18 Jan Mileage Run - Jan 2026 - Chapter 04
• 17 Jan Mileage Run - Jan 2026 - Chapter 03
• 17 Jan Mileage Run - Jan 2026 - Chapter 02
• 17 Jan Mileage Run - Jan 2026 - Chapter 01
• 17 Jan Mileage Run - Jan 2026 - Chapter 00

2025

• 25 Sep New York - Bermuda NCL Aqua - September 2025 - Chapter 00
• 16 Apr Miami/FL - Bahamas NCL Gem - April 2025 - Chapter 00
• 01 Apr bootc, OpenAudit, Stow and sudo logging articles are now online
• 20 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 08
• 18 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 07
• 13 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 06
• 08 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 05
• 07 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 04
• 06 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 03
• 05 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 02
• 05 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 01
• 05 Feb Miami/FL - Transatlantic NCL Breakaway - Feb 2025 - Chapter 00
• 15 Jan Improved logging in Samba Winbind
• 15 Jan Monitor Linux with Red Hat Insights article

2024

• 08 Apr Encrypted DNS with DoT article in ADMIN magazine
• 08 Feb Automatically terminate OpenSSH sessions article in ADMIN magazine

2023

• 10 Aug NetworkManager updates article in ADMIN magazine
• 26 May SLAC 2024 talk: Using FIDO2 tokens for centralized user authentication
• 26 May SLAC 2023 talk: FreeIPA and external Identity Providers

2022

• 08 Apr How to export a private key from NSSDB
• 08 Apr Remote sudo and podman systemd integration articles in ADMIN magazine

2021

• 21 May PKINIT with IPA and user certificates
• 10 Apr OpenIAM article in ADMIN magazine
• 02 Apr How I use fzf with NeoMutt

2020

• 25 Feb Microsoft Advisory ADV190023

2019

• 27 May SLAC 2019 talk: Session Recording
• 05 Apr FFG 2019 talk: Securing Automated Decryption

2018

• 30 Jul DevConf.IN 2018 talk: FreeIPA workshop
• 07 May SLAC 2018 talk: Network-Bound Disk Encryption

2017

• 22 May SLAC 2017 talk: Integration of Linux-Clients in Active Directory environments

2016

• 15 Jun SLAC 2016 talk: X509 certificate management with FreeIPA
• 01 Jan DevConf.CZ 2016 talk: FreeIPA workshop

2015

• 07 Nov OpenRheinRuhr 2015 talk: Identity Management with FreeIPA
• 24 Jun SLAC 2015 talk: Kubernetes: Management for Docker

2014

• 14 Jun SLAC 2014 talk: Identity-Management with FreeIPA

2013

• 06 Jun SLAC 2013 talk: Compliance Management with OpenSCAP

2011

• 01 Dec SLAC 2011 talk: Updates on SELinux

2007

• 07 Dec SLAC 2007 talk: SELinux - Next Generation
• 01 Jan OSMB 2007 talk: SELinux - Security on Kernel Level

2006

• 07 Dec SLAC 2006 talk: SELinux - Security on Kernel Level

2004

• 12 Mar FFG 2004 talk: Central user authentication with NIS and Kerberos