What are Bitcoin Transactions?

Transactions are the essential part in a crypto system. They are the public entries...

Privilege Escalation Part I

By escalating the privileges inside a system the attackers gain access to resources which...

Info/Cyber-sec Events and CTFs

Here you will find lists of events and CTFs oriented towards hacking. https://infocon.org/cons/ is...

DefCon 28 and GrayHat 2020 CTF Writeups

Here are some Red Team's Village CTFs writeups from DC and GH that...

DefCon 28 Safe Mode Short Overview

DC 28 took place online it was one of the nicest virtual interactive...