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Secure DNS infrastructure with DNSSEC

English, French

The Domain Name System (DNS) is one of the core elements of the internet, as a human-machine interface for surfing the Internet translating IP addresses into human readable domain names, but it is by far more. This hands-on session will introduce to securing DNS and explain the concepts of DNSSEC in practice.


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After a brief review of main DNS concepts, this training will introduce DNSSEC principles.  In a hands-on technical workshop, participants will then acquire a practical experience of what DNSSEC is and how it works so that they will be able to implement DNSSEC themselves onto their own DNS infrastructure.

Learning outcomes

  • Understand DNS and DNSSEC principles
  • Implement DNSSEC in simple and complex architectures with standard open-source software
  • Manage DNSSEC cryptographic keys (roll-over process)
  • Validation and troubleshooting of DNSSEC signature
  • Acquire DNSSEC best practices


The course is designed for profesionnals with a previous DNS experience or responsible for the DNS service, and looking to acquire knowledge to implement DNSSEC in their organisation.


28/6/2022   9 AM – 5 PM


This course takes place ON-SITE

Terres Rouges building
14, porte de France
L-4360 Esch/Alzette



Language(s) course:



Dr. Guillaume-Jean Herbiet

Language(s) spoken by instructor :

English, French

Additional information:


This training does not have any assessment or exams; a certificate of participation will be issued to participants. A mandatory attendance percentage of at least 80% is required.