December 7, 2023
7-10:20am PST | 10-1:20pm EST | 4-7:20pm CET

The fourth annual Open Source Security Summit brings together business leaders, industry visionaries, and technology users to chart a path forward and highlight the future of open source security solutions at this free virtual event. Register now to explore advancements in open source security and how using open source tools can build trust with consumers.

Register now

2023 Headliners


Brian Krebs

Krebs on Security

X | LinkedIn

Zack Kass 2023 Summit

Zack Kass

AI Expert

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Alyssa Miller

Why attend?

A virtual and free industry event for open source security!

Learn from peers, colleagues and industry leaders on how you can employ strategies for open source security solutions to make yourself and your workplace more secure. Get the latest on industry trends and tips from experts for new ideas and approaches.

The Open Source Security Summit is a forum to explore the intersection of open source and security. This year, continue the conversation with cross-industry experts and dive deeper into why open source solutions lead to better security measures, as well as how using open source tools can build better trust with your customers.

Summit highlights

Visionary keynotes and sessions

Prepare for interactive, insightful keynotes from industry leaders.

Community and networking

Join colleagues and peers with a similar passion for open source security solutions.

Real-time access to product experts

Ask important questions of technical experts to quickly get the answers you need.

2023 Speakers

NAES reverse logo

Jimmy Chong

Cyber Security Engineer 

Sergii Smirnov

Chief Technology Officer

Manuel Leos Rivas

Cloud Security Architect

Dave Kennedy

Founder & CEO

Jos Poortvliet

Co-Founder & Director of Marketing

Henry Fisher

Digital Rights Activist at Techlore


Anti-Censorship Team Lead

Jean-Pierre Vigneault

 Technical Manager - Analytical Platform & Automation

Leigh Honeywell

CEO & Co-Founder

Henrik Refslund


Justin Lam

Information Security Channel Research Analyst at 451 Research


Ryan McElroy

Vice President of Technology

2023 Schedule

All times are in PST



7:00 - 7:02a

Welcome to the Open Source Security Summit
Michael Crandell, Bitwarden CEO

7:03 - 7:13a

Bypassing Online Censorship: Open-Source Tools as a Critical Lifeline
Meskio, Anti-Censorship Team Lead at Tor

7:14 - 7:24a

Assemblyline: Supercharging Open Source Malware Analysis
Jean-Pierre Vigneault, Technical Manager - Analytical Platform & Automation at Canadian Centre for Cyber Security (CSE) 

7:25 - 7:35a

Discovering Phishing at Scale: File Integrity Monitoring Using Wazuh
Manuel Leos Rivas, Cloud Security Architect at Backblaze

7:36 - 8:06a

Fireside chat with Brian Krebs
Moderated by Justin Lam, Information Security Channel Research Analyst at 451 Research

8:07 - 8:17a

End-user view with Namecheap
Sergii Smirnov, CTO

8:18 - 8:33a

Panel: Building a Cybersecurity Work Culture: Spotting and Addressing Common Security Oversights in the Organization
Henrik Refslund, CTO at AccuRanker
Henry Fisher, Digital Rights Activist at Techlore
Moderated by Leigh Honeywell, CEO at Tall Poppy

8:34 - 8:39a


8:40 - 9:10a

Fireside chat with AI expert Zack Kass
Moderated by Michael Crandell, CEO at Bitwarden

9:11 - 9:21a

End-user view with Hylaine
Ryan McElroy, VP of Technology

9:22 - 9:37a

Panel: The Open Source Advantage: Strengthening Security Resilience Through Community Collaboration
Dave Kennedy, Founder and CEO at TrustedSec
Jos Poortvliet, Co-Founder & Director of Marketing at NextCloud
Moderated by Raymon Lacy, Senior Demand Generation Manager at Bitwarden

9:38 - 9:48a

End-user view with NAES 
Jimmy Chong, Cyber Security Engineer

9:49 - 10:19a

Fireside chat with Alyssa Miller
Moderated by Jenifer Ho, VP of Marketing at Bitwarden


Thank you for attending!


Open Source Security Summit featured alumni


Steve Wozniak


Bruce Schneier


Mikko Hypponen


Kevin Mitnick


Check out the previous years' highlights

2022 highlights

Stay connected with Bitwarden for more details!

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