Secon 2019, Security Exhibition and Conference

Secon 2019, Security Exhibition and Conference

Krzysztof Graj Having just come back from SECON in Seoul, Korea, which is Asia’s largest Security Exhibition and Conference, I was able to experience the security vision from the Asian perspective. The Exhibition area was divided into a number of sections but,...
Memory Tagging Extension

Memory Tagging Extension

@tals0n0r In Q4 2018 ARM announced new architecture Armv8.5-A. One of the introduced features is Memory Tagging Extension (MTE): hardware supported memory tagging. What is the purpose of MTE feature? Most of security vulnerabilities in C/C++ are caused by memory...
IT Security Basics

IT Security Basics

Krzysztof Graj I’d like to start with a few words from a song recorded many years back by Led Zeppelin and sung by Robert Plant: “… lots of people talking, few of them know … “ Remember this song? Yes, this is coming from Dazed and Confused. Conclusions from PWNing...