Ringzer0 COUNTERMEASURE

A Premier International Cybersecurity Conference // Ottawa // November 3-7

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Ringzer0 COUNTERMEASURE

Ringzer0 Countermeasure is a leading international cybersecurity conference held in Ottawa, Canada - a travel-friendly, globally connected capital city.

Organized by Ringzer0, the event bridges the gap between the private sector and public institutions by bringing together world-class researchers, government agencies, law enforcement, and academic experts to tackle today's most complex cybersecurity challenges.

While content spans a broad spectrum of technical and strategic topics, Countermeasure places particular focus on the evolving threats and priorities facing governments and critical infrastructure around the world.

The event features a blend of virtual and in-person training, ending with a focused, one-day conference. It is a unique platform for professional development, knowledge sharing, and meaningful networking within the global cyber security community.

Speakers and Talks

Three Buddy Problem: LIVE // Costin Raiu, Ryan Naraine, Juan Andrés Guerrero-Saade
A special live recording of The Three Buddy Problem podcast, where three industry veterans tackle the complex, the controversial, and the downright weird corners of infosec. Sharp insights, unfiltered takes, current threats, hacker culture, and what’s next for the security world.

Live Podcast // 45 minutes

Ringzer0 COUNTERMEASURE25 is now accepting 45 minute talks. The first round of selections closes on 31 July 2025

CALL FOR PAPERS

In-Person Training (November 3-6)

Ringzer0 COUNTERMEASURE In-Person Training
Countermeasure’s in-person training delivers hands-on courses to match your experience and goals. Led by world-class instructors from the private sector, academia, and beyond, our training covers a wide spectrum of topics in both offensive and defensive security. Nov 3-6.

Virtual Training (October 26 - November 1)

Ringzer0 COUNTERMEASURE Virtual Training
Can’t make it to Ottawa? No problem. With Ringzer0 Countermeasure’s Virtual Training, you can learn from top-tier instructors from the comfort of your own home. Oct 26 - Nov 1

Our Advisory Board

COUNTERMEASURE25 Advisory Board Members
COUNTERMEASURE25 Advisory Board Members

The Venue

Virtual Tour - Ottawa Conference and Event Centre

Training November 3-6 / Conference November 7

Tickets

Pricing
Model
2 Day
Training
In-Person
4 Day
Training
In-Person
16h
Training
Virtual
32h
Training
Virtual
Conference
Only
Early Bird
(Till Aug 15)
CAD 2500 CAD 5000 CAD 2400 CAD 4800 CAD 500
Standard
(Aug 16 - Oct 15)
CAD 2700 CAD 5400 CAD 2600 CAD 5200 CAD 600
Late
(Oct 15 - Nov 3)
CAD 2950 CAD 5900 CAD 2850 CAD 5700 CAD 700

See Also

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