Today we are excited to release Shufflecake, a tool aimed at helping people whose freedom of expression is threatened by repressive authorities or dangerous criminal
Category: Device security
SWD Bonus – MEM-AP security
Disclaimer : Since this vulnerability has been made public, here is a small blog post explaining the methodology we used to find and exploit the
Decoding Lecroy oscilloscope traces with sigrok
Sigrok is an open source signal analysis software suite which is very helpful for the analysis of hardware protocols. The two main tools provided by
Forget Homomorphic Encryption, Here Comes Functional Encryption
Have you ever heard of Functional Encryption (FE)? If so, you may be associating it with some sort of homomorphic encryption, which is not wrong,
Physically Unclonable Functions in Practice
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
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
Kudelski Security Research 