Join my network:

• XING (formerly known as openBC)
• LinkedIn

OpenBSD Code:

• ath(4): Atheros IEEE 802.11a/b/g wireless network driver
• bgplg(8): A looking glass for the BGP daemon
• bgplgsh(8): A looking glass shell for the BGP daemon
• hostapd(8): Host Access Point daemon
• relayd(8): Relay daemon (Co-author, L7 stuff, fka. hoststated(8))
• relayctl(8): Relay daemon control program (Co-author, fka. hoststatectl(8))
• michael: Implementation of the weak MIC Michael hash for TKIP
• trunk(4): Link aggregation and link failover interface
• vic(4): VMware VMXnet Virtual Interface Controller device
• nx(4): NetXen 10Gb Ethernet device (work in progress)
• myx(4): Myricom 10Gb Ethernet device (work in progress)
• snmpd(8): OpenBSD SNMP daemon
• snmpctl(8): OpenBSD SNMP daemon control program
• ...

OpenBSD Contributions:

• spamd(8): Synchronisation protocol
• OpenSSH: SSH-VPN (Layer 2/3 IP tunnels over SSH sessions)
• bnx(4): Initial DMA code for the OpenBSD port of the driver
• ix(4): Port of the FreeBSD ixgbe Intel 10Gb PCI-E Ethernet driver
• bridge(4): Ported RSTP support from FreeBSD
• cvs(1): Testing and some bug fixes for OpenCVS
• ieee80211(9): Too much work for OpenBSD's port of the IEEE 802.11 framework
• ifconfig(8): Some wireless config options
• ifconfig(8): pppoe(4) config options, got rid of spppcontrol
• ipsecctl(8): IPsec pf tagging support
• isakmpd(8): IPsec pf tagging support
• tcpdump(8): Various printers like 802.11, LLDP, or others
• ssh-askpass(1): Support multi-head displays
• ubsa(4): Added support for some early Option 3G/UMTS CardBus adapters
• bug fixes and bugs, ...
• knf ;)
• ...

The Past:

• WLSec: Wireless LAN Security Framework ("IPsec on the link layer")
• SSL code in Hacktivismo's SixFour project (sorry for that...)
• PCI support in the Linux Prism2 HostAP driver
• Wireless Extensions for the linux-wlan-ng driver (yippee!)
• ...

Publications:

• Developer blog - reyk@: more faith in relayd(8)
• A necessary evil: snmpd(8) and snmpctl(8)
• Developer blog: reyk: hoststated(8) preinspection (relayd)
• Proactive wireless networks with hostapd(8)
• more...

Work:

• .vantronix | secure systems: Security appliances powered by OpenBSD (firewalls, loadbalancer, VPN, Anti-SPAM)

Church:

• ICHTHYS Freie Jesus-Gemeinde Hannover