Jacco has been working in the ISP and Security business since the mid-90's, mainly focusing on FreeBSD and OpenBSD implementations. Currently he's "educating the masses" using his own websites, where you can find all about DNSSEC (DNS Security Extensions), Intrusion Detection, Honeypots, Wireless LAN Security, Computer Forensics, the Domain Name System and BGP Routing.

Website Links:

• www.dnssec.net (DNSSEC, DNS Security Extensions)
• www.honeypots.net (Intrusion Detection, Honeypots, Incident Handling)
• www.wardrive.net (Wireless LAN Security, Wardriving)
• www.forensics.nl (Computer Forensics, Cybercrime, Steganography)
• www.bind9.net (DNS, BIND, LDAP, DHCP)
• www.bgp4.as (the Border Gateway Protocol, Advanced Routing)