How Ledger Hacked an HSM
https://cryptosense.com/blog/how-ledger-hacked-an-hsm/ [cryptosense.com]
2019-06-08 20:32
At the moment very few details are available in English about how this attack by researchers from Ledger was carried out, but fortunately for Francophones, this work was presented in detail earlier this week at the annual French security conference SSTIC. French speakers can watch the video or read the paper in the proceedings.
For the not-so-Francophone, the bilingual team at Cryptosense have translated a brief summary of what the Ledger researchers Gabriel Campana and Jean-Baptiste Bédrune did. There were plenty of technical challenges to solve along the way, in what was clearly a thorough and professional piece of vulnerability research:
source: green