The Sphynx

Modern day authentication with Marc Boorshtein

When I thought doing an episode about authentication would be a good idea, Marc Boorshtein was the first person who came to mind for me. Marc knows more about authentication than anyone I know, and he’s really good at talking about it in a coherent way. Marc is the CTO of Tremolo Security, he’s been doing authentication for more than 20 years, long before many of us even knew this whole identity and authentication thing was something we should care about. ...

February 3, 2025 · Josh Bressers
skull

Episode 332 - PyPI: 2FA or not 2FA, that is the question

Josh and Kurt talk about PyPI mandating two factor authentication for the top 1% of projects. It feels like a simple idea, but it’s not when you start to think about it. What problems does 2FA solve? How common are these attacks? What are the second and third order effects of mandating 2FA? This episode should have something for everyone on all sides of this discussion to violently disagree with. https://traffic.libsyn.com/opensourcesecuritypodcast/Episode_332_PyPI_2FA_or_not_2FA_that_is_the_question.mp3 Show Notes PyPI announcement NPM expired domains Morten Linderud Tweet Congratulations: We Now Have Opinions on Your Open Source Contributions

July 18, 2022
business-962359_1920

Episode 211 - The only thing harder than signing files is managing users

Josh and Kurt talk about the Microsoft 2 year old signature bug and GitLab no longer processing MFA resets for free users. Signing things is hard, but trying to manage users and infrastructure at scale is even harder. https://traffic.libsyn.com/secure/opensourcesecuritypodcast/Episode_211_The_only_thing_harder_than_signing_files_is_managing_users.mp3 Show Notes Microsoft signed jar bug GitLab Support is no longer processing MFA resets for free users Someone Is Hijacking Tor Exit Nodes to Conduct MITM Attacks

August 24, 2020