Introduction Physically Unclonable Functions (PUFs) are, according to wikipedia a physically-defined “digital fingerprint” that serves as a unique identity for a semiconductor device such as
Category: Device security
Audit of Tangem’s smartcard wallet code
Tangem provides “smart banknotes for digital assets”, as smart card storage media for Bitcoin private keys with basic wallet functionality. Tangem hired Kudelski Security to perform
ZigBee Security: Basics (Part 2)
Introduction ZigBee is considered to be a secure communication protocol. Its security architecture complements the security services provided by IEEE 802.15.4 standard. Security services provided
6 Months of ICS Scanning
Industrial control systems (ICS) made the headlines a few times lately due to their importance in critical infrastructures (power plants, oil, gas, nuclear plants, etc.)
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.
Distributed Fingerprinting with Scannerl
Kudelski Security is proud to announce the open-source release of Scannerl, its distributed fingerprinting tool. Scannerl Scannerl is a modular, distributed fingerprinting engine implemented in Erlang. It is to
