During Positive Hack Days V, I made a fast track presentation about eCryptfs and password cracking. The idea came to me after using one feature
Defcon 2015 CTF finals
Following the Blackhat conference, I participated to Defcon CTF finals as part of the 0daysober team which qualified in 10th position last June. This event
Knock knock. Who’s there? Not me.
tl;dr; Port scanning the entire IPv4 address space daily for months at a time generates a lot of very juicy data — and more than a
Black Hat USA 2015
Last week I attended Blackhat USA as part of a trip to Las Vegas to participate in DEFCON CTF finals with the 0daysober team. Here is
OpenSSH jump-host and file-transfer
This article was inspired by a previous post on my personal blog: https://www.freeture.ch/?p=815 Intro OpenSSH is a great tool, everybody knows that (even Microsoft). It’s
Positive Hack Days V
I recently attended the Positive Hack Days V forum which took place in Moscow over two days. Interesting and diverse presentations were given there together
Kudelski Security Research 