See the highlights from the Open Source Security Summit 2021 and explore some of the resources featured from the event. ---  See the highlights from the Open Source Security Summit 2021 and explore some of the resources featured from the event. [Watch video](https://player.vimeo.com/video/871240053) ### If it's not open, it's definitely not secure. *Video* Watch the full keynote address from Mattermost CEO Ian Tien. [Watch video](https://www.youtube.com/embed/0biD0gMyw0o) ### Open Source Security Summit 2021 Recap *Blog* Check out the highlights from the fireside chats with co-founder of Apple Steve Wozniak, cybersecurity author Nicole Perlroth, and renowned technologist Bruce Schneier in this recap.  [Read more](https://bitwarden.com/blog/open-source-security-summit-2021-recap/) ### Fireside chat with cybersecurity author and journalist Nicole Perlroth *Video* Learn about the cyber weapons arms race in this fireside chat with cybersecurity journalist for The New York Times Nicole Perlroth. [Watch video](https://www.youtube.com/embed/zghIl2_r04E) ### Tutanota: Journey to open source *Video* Hear about Tutanota’s journey to open source and learn what’s next for this encrypted email service. [Watch video](https://www.youtube.com/embed/mKaOfM9xLIk) ### Automated Logic solves access management challenges with Bitwarden *Case study* Software Product Manager Ed Horn outlines the challenges the business had regarding credential management and why they selected Bitwarden for their solution.  [Read more](https://bitwarden.com/resources/automated-logic-solves-access-management-challenges-with-bitwarden/) ### The transformative role of open source in enabling security *Case study* Systems Administrator Shane Rodness elaborates on the transformative role of open source in enabling security for businesses.  [Read more](https://bitwarden.com/resources/the-transformative-role-of-open-source-in-enabling-security/)