I attended Spark Summit Europe 2016 in Brussels this year in October, a conference where Apache Spark enthusiasts meet up. I’ve been using Spark for
BLAKE2X: Unlimited Hashing
BLAKE2 is one of the most popular hash functions today, it’s more secure than the legacy standard SHA-2, and it’s faster than the newer standard
Hunting for Vulnerabilities in Signal – Part 3
Previous posts (part1 and part2) by Markus Vervier (@marver) and myself (@veorq) were about the Java code base and the Android client, now we’ll discuss
Data Science for Doofuses: What Toolbox to Use
Call it machine learning, AI, advanced data analytics, or data mining. It all boils down to looking at datasets and finding patterns that tell you
Angr management: first steps and limitations
Introduction Last summer I took some time to finally learn about Z3 as I was solving some crackme (see Using Z3 to solve crackme) but in
Black Hat talk on SGX
Greetings from Vegas! Luis and I just gave our Black Hat talk SGX Secure Enclaves in Practice: Security and Crypto Review. It’s the first public report about