News (6)

  • DNS: Internet's weak link

    A series of high-profile events over the last few weeks has highlighted the fact that the Domain Name System, so critical to the Internet's operation, is also one of its weakest links.

  • Blackout hits major Web sites

    A domain name outage Tuesday morning that left many popular Web sites such as Yahoo, Google, Microsoft.com and Apple.com temporarily inaccessible was the result of an Internet attack, according to Web infrastructure company Akamai.

  • Net attack damage report

    A denial-of-service attack on the Net's root servers fizzles out. A look at what happened, what didn't and why.

  • Squashing the next worm

    Another virus, another epidemic. What will it take for the public to patch?

  • MS attack raises DDoS concerns

    The attack that took many of Microsoft's sites off the Web recently may have been a new, and more dangerous, variant of the distributed denial of service attacks that have hit many high-profile sites over the last year. Is this the beginning of a new breed of sophisticated infrastructure attacks?

More News >

Features and Case Studies (2)

  • Squashing the next worm

    Another virus, another epidemic. What will it take for the public to patch?

  • The network is the security

    As network-centric security delivers better protection and lower costs, CIOs will abandon their current best-of-breed security strategy and seek out partners who can deliver the whole enchilada.

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