News
17 April 2019
How to Secure Your Blockchain Project with a Smart Contract Audit
There’s no official testing standard for Smart Contracts. But that doesn’t mean you should leave your code untested. Here’s how we approach audits that go beyond checklists.
14 November 2018
Cloudflare, how to do it right and don't reveal your real IP
The goal of this blogpost is to show what needs to be done to have a secure working setup, explain why all of the countermeasures are really necessary by demonstrating the attacks that they are mitigating, to not reveal your origin IP address.
20 February 2018
MS13-105: Oracle Outside In MDB Parsing Vulnerability – CVE-2013-5791
People sometimes ask how to know what exact vulnerability was patched in particular piece of closed source software. In this blog, we would like to describe one such example from the Microsoft security bulletin.
28 January 2018
Essentials for ICS/SCADA defence
In Summer 2016, as we cranked up our efforts to get deep into the Industry Security landscape, we had the pleasure to host Christine Kinch as our intern and researcher.
28 January 2018
How We Bypassed NOD32 and Hacked a Paranoid Customer
During penetration testing for a big customer, we hacked a number of Microsoft Windows servers. At one point, part of our attack was thwarted by ESET’s NOD32 system.
28 January 2018
Considerations before using keybase.io
Keybase.io is a service that according to their website “maps your identity to your public keys, and vice versa.”. It is also doing other optional things such as an encrypted filesystem and synchronized key management.