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DNSSEC Training for Finnish Information Security Cluster (FISC)

Tuesday 10 February 2026

Europe | Helsinki, Finland | In Person

Event Description

The Finnish Information Security Cluster (FISC), in cooperation with ICANN, is organizing a hands-on training focused on Domain Name System (DNS) risks and the DNS Security Extension (DNSSEC).


During the training participants will learn:

how to implement DNSSEC,

how to sign zones and manage cryptographic keys,

how to establish and verify a chain of trust,

how to use validation and troubleshooting tools.

The seminar will combine theory with hands-on experience, including:


DNS/DNSSEC debugging,

zone creation and configuration (primary and secondary zones),

manual and automatic zone signing,

chain of trust establishment and verification,

DNSSEC validation with recursive resolvers.


Trainer: Ulrich Wisser, ICANN Regional Technical Engagement Manager for Europe


Participant requirements: Basic knowledge of the DNS and networking is required; Linux/UNIX experience is recommended. Please bring a laptop with WiFi access.


The training will be held in English and in person only!


Registration is mandatory and open until 3 February 2026.