HACK@CHES 2021 competition The HACK@CHES 2021 phase I competition happened from June 17 to August 16, 2021. During the competition, a bundle was given to
Tag: cryptography
Quantum Attack Resource Estimate: Using Shor’s Algorithm to Break RSA vs DH/DSA VS ECC
Most security experts are by now aware of the threat that the rise of quantum computing poses to modern cryptography. Shor’s quantum algorithm, in particular,
Intro: Understanding the oxygen protocol
When Kudelski Security approaches a security assessment of a FinTech company such as Oxygen, we always aim to provide a full suite of coverage to
Code Assessment of the Concordium Blockchain
Concordium is a science-based proof-of-stake blockchain created with business applications in mind. It is the first blockchain with identification built into the protocol to meet
Taking the (quantum) leap with go
Heard about the quantum threat glooming on the horizon? Today, we dive into post-quantum, or quantum-resistant crypto, which is not to be mixed with quantum
Audit of ING’s Threshold ECDSA Library – And a dangerous vulnerability in existing Gennaro-Goldfeder’18 implementations
ING (Dutch bank) recently released their own implementation of the popular Gennaro-Goldfeder’18 Threshold ECDSA signature scheme in the form of a library written in Rust.
