AMIS implemented a hierarchical variant of threshold signatures, using different levels/ranks in its distributed key generation (DKG) and signing logic, based on a previous research paper.
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
Detecting movement using motion vectors & functional encryption
We have already discussed what Functional Encryption is in a previous post and mentioned we are building a prototype leveraging FE to detect motion. Let’s
An Introduction to Oblivious RAM (ORAM)
In this article we are going to have a look at a special kind of privacy-preserving cryptographic scheme: ORAMs. The acronym ORAM stands for Oblivious
SWD part 3 – SWO and nRST
The SWD interface does not only consist of the SWDIO and SWDCK lines, but also has optional signals used in more specific cases. In this
5 Common CFP Submission Mistakes for Security Conferences
Throughout my years on the review board for Black Hat, I’ve seen quite a few mistakes in submissions. Many of these mistakes are ones I’ve
