Written by Eric Dodge and Harish Segar of the Kudelski Security Threat Detection & Research Team Summary Fortinet recently disclosed a critical buffer overflow impacting
Lattice-free half-half attack on Bitcoin and Ethereum
Public blockchains have a long history of attacks regarding their ECDSA signatures. Since all transactions are publicly available, it makes a perfect experimental field for
Presenting zekrom: A library of arithmetization-oriented constructions for zk-SNARK circuits. Part 2: Halo2
zekrom is an open-source library of arithmetization-oriented constructions for zkSNARK circuits. It was created as part of the MSc thesis work of Laurent Thoeny on
Tales From the Incident Response Cliff Face
Introduction In this series, we will be covering recent incident response cases handled by the Kudelski Security Incident Response team (KSIR). This is not an
CVE-2023-27997 – Pre-Authentication RCE on FortiGate SSL-VPN
Written by Harish Segar and Scott Emerson of the Kudelski Security Threat Detection & Research Team June 13th, update 2: Technical details of bug and
Presenting zekrom: a library of arithmetization-oriented constructions for zkSNARK circuits. Part 1: arkworks-rs
zekrom is an open-source library of arithmetization-oriented constructions for zkSNARK circuits. It was created as part of the MSc thesis work of Laurent Thoeny on