DEF CON 23: How to kill a human with a keyboard

Security researcher Chris Rock discovered, that it’s very easy to kill a human. All you need is just a computer with Internet access, some knowledge and common sense.
Security tips for kids: How to behave when you face bullies online

Confronting cyberbullies? Behave smart; don’t do what mockers expect from you. Check these tips to keep the situation under control.
What are exploits and why they are so scary?

Security experts often mention exploits as one of the most serious problems, although it’s not always clear why exploits are so special and scary. We’ll try to explain here.