Ledger Donjon
The security research at Ledger
Our annual CTF starts on November 30 2021. Register now and try to break our challenges!
How we accessed the exclusive music video without any NFTs.
How we improved our laser test bench to work remotely during the pandemic
Using a Trusted Platform Module to store SSH keys on Linux
How software wallets protect your assets? What is their security model? Do they resist to malware or targeted attacks?
Password generated by Kaspersky Password Manager were predictable (CVE-2020-27020).
Introducing the EM setup of Donjon
Ledger Donjon CTF 2020 - picoHSM challenge details
Ledger Donjon CTF 2020 - Creating challenges from vulnerabilities in SMPC implementation
Ledger Donjon CTF 2020 - Creating smart contract challenges
Ledger Donjon CTF 2020 - Ghostbuster write-up
Ledger Donjon CTF will begin next week on October 28!
A side-channel attack on the PIN verification of the KeepKey hardware wallet allows to retrieve the PIN of the device...
How the Donjon performed a PIN code recovery on a Coldcard Mk2 wallet.
Solving Ledger's whitebox challenge with Side-Channel attacks
Summary of the HSM vulnerabilities exposed at Black Hat 2019
Details on the side-channel vulnerability reported by Christian Reitter
How a bad implementation of Shamir Secret Sharing allows to steal all the cryptocurrencies stored on a HTC EXODUS 1...
An attacker with a stolen device can extract the seed from the device. It takes less than 5 minutes and...
Ellipal is a hardware wallet based on air-gapped Android device, Our study showed that communication interfaces could be re-enabled
A Side Channel Attack on PIN verification allows an attacker with a stolen Trezor One to retrieve the correct value...
An executive summary of the Donjon findings during the research.
Introducing Rainbow: Donjon's side-channel analysis simulation tool
A very high level description of Ledger Donjon - the security research at Ledger.
