If you were out in Las Vegas this year for DEF CON, you might have caught our very own Yolan Romailler and Nils Amiet from
Tag: cryptography
Kudelski Security Black Hat Crypto Challenge 2018
Welcome to the 2018 Kudelski Security Black Hat Crypto Challenge. Test your skills and win some hardware wallets along with some cryptocurrency. Building on the
Our submission to NIST’s post-quantum project: Gravity-SPHINCS
In posts of September 25 and 28 we described several optimizations to SPHINCS, a signature algorithm that only relies on hash functions’ security, as opposed to RSA
The making of Serious Cryptography
Many want to write a book, but what most people don’t realize is the actual extent to which it takes to write said book. Grueling
How to defeat Ed25519 and EdDSA using faults
We’ve succesfully conducted a fault attack against EdDSA that allowed us to recover enough secret key material to produce fake signatures for any message in a way a verifier cannot detect.
