After analysing traffic from 68 ISPs around the globe, a security researcher claims that as much as five percent of all Internet traffic is from DDoS-attacks.
Cisco Systems routers running certain telephony features could be vulnerable to denial-of-service attacks, the company warned on Friday.
Cisco Systems has patched a flaw in the software used to run its routers and switches, a new twist in the company's dispute with a security researcher that has roiled the security community.
After a recent attack, I found out some interesting things about protecting my network from the vulnerabilities of open ports.
A crippling distributed denial of service (DDoS) attack battered the Internet last evening, knocking several Uecomm links offline.
Firewalls have come a long way since we last looked at them in 2005, and have now become full-blown Unified Threat Management devices. We take a look at the top players.
The idea that attacks on computer systems could provide an alternative method of spreading terror and disruption has been a concern for governments since IT systems began to proliferate.
The domain name system--the global directory that maps names to Internet protocol addresses--was designed to distribute authority, making organisations literally "masters of their own domain".
If there is one eye-catching trend in Symantec's latest half-yearly Internet security threat report, it is that bots are upon us.
This year alone, cyberattacks have shut down an ATM network, slowed the railroads, cancelled airline flights, and forced a nuclear power plant offline. If current trends continue, the cybersecurity situation will worsen exponentially.
We recommend installing Windows XP SP2 but only after Microsoft has had a few weeks to work out the kinks.
Your data is important to you, but do you know if others are trying to get at it? ZDNet Australia investigates.
Telstra shareholders fear break up
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The long-awaited separation of Telstra
Google open-sources JavaScript tools
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