Tootfinder

Brian Will from Intel on #OpenSSL provider API performance: it was an issue in 3.0, but has dramatically improved to the point where it no longer is an issue.
#OpenSSLConf25 #OSSLConf25

OpenSSL Security Advisory [30th September 2025]
#openssl #vulnerability

#SovereignTechFund is funding a redesign of #OpenSSL BIGNUM APIs to make them constant-time. That's really good news and a very good investment, this really needs doing.

Also yesterday at #OpenSSLCon25: Alex Gaynor of #Python #Cryptography saying their own X.509 parser written in Rust is six times faster than

There were many other great talks at the #OpenSSL conference, I encourage you to check them out at https://www.youtube.com/@OpenSSLConference. Some of my highlights in 🧵.

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In October, I gave a talk about post-quantum #cryptography at the #OpenSSL Conference in Prague. Yesterday, the video dropped. If you're interested, head to https:/…

And that's it, the #OpenSSLCon25 in Prague has ended. Fantastic organization, many great talks, and some funny ones, too. Recordings should be available in a few weeks.

Had a lovely evening while playing an experimental board game on post-quantum #cryptography with people from Tampere University, the OpenSSL Foundation and Cybernetica.
A fitting end for the 2025 #OpenSSL Conference.