Technical Resilience Day
On Tuesday, 4 November 2025, SURF is organizing a themed event on Technical Resilience in education and research. This event is intended for both CISOs and operational security professionals, and is entirely focused on strengthening digital security, from testing approaches to red teaming, and from DNS security to joint future explorations.

- Congress building De Vereeniging, Mariaplaats 14, Utrecht.
During the programme:
- We’ll share insights on the approach “from Check to Hack”
- Introduce the ART-SURF red teaming framework
- Explore real-world examples from institutions
- Delve into topics such as DNSSEC and DNS firewalls
- Gather your input, ideas, and inspiration
And of course, we’ll round off with networking drinks.
For whom?
This meeting is intended for both CISOs and operational security professionals. The sessions are in Dutch.
Concept programme
10:00 - 10:15 | Opening by SURF Welcome, purpose and outline of the day. |
10:15 - 10:45 | From Check to Hack: approach and practical experiences |
11:15 - 11:30 | Plenary presentation: The red teaming framework ART-SURF |
11:15 - 11:30 | Break |
11:30 - 12:30 | Break-out session 1 (choice): A. Mini-simulation: from Check to Hack in practice B. Design a red teaming scenario: using threat intelligence, participants design an exercise for their institution. |
12:30 - 13:30 | Lunch |
13:30 - 14:00 | DNSSEC and DNS firewalls A session on setup, management and the role of DNS in your security. |
14:00 - 15:00 | Break-out session 2: (choice): A. Priorities and bottlenecks in the field of technical resilience B. SURFcert on threat intelligence, MISP and other initiatives |
15:00 - 15:15 | Break |
15:15 - 15:45 | Red teaming: experiences from the field What worked, what didn't, and what did it deliver? |
15:45 - 16:15 | SURFcert gives an update on NIS2 |
16:15 - 17:00 | Networking drinks |
Sign up now Technical Resilience Day
- Congress building De Vereeniging, Mariaplaats 14, Utrecht.