BlackAlps19 Blockchain vulnerabilities and exploitation in practice workshop

Posted on Thu 07 November 2019 in dev • Tagged with talks, blackalps, blockchain, ethereum, fumblechain

I gave a 3-hour workshop about blockchain vulnerabilities and exploitation in practice at BlackAlps19 in Yverdon, Switzerland today.

Here are the slides: blackalps19-blockchain-workshop.pdf


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DEF CON 26 talk

Posted on Wed 29 August 2018 in dev • Tagged with talks, defcon, cryptography, big data

If you were in Las Vegas for DEF CON 26 this year you may have seen a talk I gave with my colleague Yolan Romailler about collecting public keys and breaking them.

The video will be uploaded to Youtube eventually and I will update this post with its link. For …


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