How to Become an Ethical Hacker

Do viruses, DDoS attacks, or buffer overflows tickle your fancy? If so, you might consider becoming a legal hacker, aka an ethical hacker, "white hat" hacker, or penetration tester.

Cool cop tech: 5 new technologies helping police fight crime

CSI and its imitators have introduced TV viewers to some of the advanced technologies used by crime-scene investigators. But they aren't the only law enforcement personnel benefitting from technology; police officers across the nation have an arsenal of high-tech devices to help them investigate and solve cases.

Exactly what is Homeland Security watching for on Facebook, Twitter, YouTube?

The idea that any number of federal institutions are watching your every move on social networks like Facebook, Twitter is unnerving at best. The Department of Homeland Security is one of those agencies and today it testified before a House subcommittee to define and defend its role in social media monitoring.

DDoS attackers start targeting IPv6 networks

Cybercriminals have started launching distributed denial-of-service (DDoS) attacks against networks that transmit data over IPv6 (Internet Protocol version 6), according to a report published recently by DDoS mitigation vendor Arbor Networks.

Privacy tussle brews over social media monitoring

A major tussle is emerging in the debate over how government agencies can gather and use information posted publicly on social networks like Facebook and Twitter.

Shylock financial malware back 'with a vengeance'

There are hints in Shylock terminology to suggest it is coming from Russia or the Ukraine. But who is involved and exactly where it is coming from remains a mystery.

Cybersecurity bill would create costly regulations, say critics

Leaders in the U.S. Senate are trying to fast-track new cybersecurity legislation that will create costly new regulations for some businesses, some critics said Thursday.

RSA brushes off crypto research findings that RSA algorithm is flawed

After having its flagship RSA crypto system called flawed this week by prominent researchers in a paper they made available online, EMC's RSA security division struck back by saying the paper's results don't indicate a fundamental flaw in the RSA algorithm but more likely a problem with implementing it.

Mountain Lion: Messages replaces iChat, gets public beta

iChat is dead—long live Messages. With Thursday’s announcement of Mac OS X Mountain Lion comes the news that iChat is being upgraded and renamed to Messages, with support for the iMessage chat system introduced with iOS 5.

FuzeMeeting app turns iPad into videoconferencing host

FuzeBox has just released a new iPad app that promises to turn that tablet into a powerful videoconferencing machine.

Valentine's-related traffic spikes cause heartache for ill-prepared sites

The second paragraph of the Network World story, "Valentine's-related traffic spikes cause heartache for ill-prepared sites," which was posted to the newswire Monday, incorrectly described the preparations of Swarovski crystal company relative to Valentine's Day e-commerce traffic. The story has been corrected and that paragraph now reads:

Apple readies Mac OS X Mountain Lion update for summer release

A year after it rolled out the Mac OS X Lion, Apple again plans to introduce a new version of its desktop operating system. The update—dubbed Mountain Lion—will ship this summer. As with Lion, this latest version of OS X will incorporate many features first introduced in Apple’s iOS mobile operating system, as Apple looks to bolster the interoperability of its two platforms.

New AirParrot app mirrors your Mac display to an Apple TV

Apple may have surprised the Mac community with its announcement of OS X 10.8 Mountain Lion on Thursday, but you’ll have to wait until this summer to upgrade. Until then, you can emulate one of Mountain Lion’s upcoming new features thanks to an application called AirParrot. AirParrot is a utility that mirrors your Mac’s display on an HDTV with Apple TV via Apple’s AirPlay technology. Since AirParrot works with Mac OS X 10.6 (Snow Leopard) and 10.7 (Lion), you can use it now—however, Apple’s AirPlay Mirroring will be built right in to Mountain Lion, and performs the same function.

Developers unsurprised, but cautious about Gatekeeper

Thursday's surprise announcement of the next version of Mac OS X had developers across the Mac community perking up their ears, thanks in no small part to a new feature in Mountain Lion called Gatekeeper.

IT takes wait-and-hope approach to Apple Mac Mountain Lion

Apple OS X Mountain Lion for Macs promises both benefits and costs for IT groups. Mac experts are looking forward to delving into the preview release and hoping for some Apple tools to support deployments later this year.