Social Networking Security — News

Massive DDoS attacks a growing threat to VoIP services

ORLANDO, Fla. -- When the massive distributed denial-of-service (DDoS) attack in March brought down the voice-over-IP (VoIP) call processing supplied by TelePacific Communications to thousands of its customers, it marked a turning point for the local-exchange services provider in its thinking about security.

Ellen Messmer | 05 Oct | Read more

Facebook's cookie monster is unstoppable

Interesting revelations invariably emerge when a high-profile entity is scrutinised, intensely and unforgivingly, by those who are convinced it's too good to be true. Case in point: Julia Gillard. The NBN. Miley Cyrus. And Facebook, of course, which this week was pulled into yet another privacy scandal that should surprise absolutely nobody – and offer yet another reason why CSOs should be very, very careful when it comes to use of social media within their company's four walls.

David Braue | 30 Sep | Read more

The encryption quiz

The complexity of encryption schemes has been increased dramatically in an attempt to outpace the development of computational tools designed to crack them. Now it's important to devise algorithms that can't be brute forced for trillions of years in the hopes that they will remain secure long enough to be useful before they, too, are broken. Here's a quiz about encryption to see how well you are versed in one of security's most important components. Keep track of your score and check at the end to see how well you stack up.

Tim Greene and Jim Duffy | 29 Sep | Read more

New Facebook features: 4 privacy concerns

With Facebook's new Timelines and Open Graph apps, CEO Mark Zuckerberg has advanced his vision of a world that loves to share. Profile pages will soon summarize your life's history, and apps are now able to feed a steady stream of activity to friends and followers automatically.

Jared Newman | 27 Sep | Read more

Skype iPhone, iPod Touch app has security hole

Skype is working to fix a security hole in its iOS app for the iPhone and iPod Touch that allows a hacker to steal a person's entire address book. The vulnerability, located in the app's chat message window, can be exploited with JavaScript code. It was pointed out by security researcher Phil Purviance of AppSec.

Eric Mack | 21 Sep | Read more