Carolyn Duffy Marsan

Articles by Carolyn Duffy Marsan

Comcast launches DNS security trial

The American cable firm plans to digitally sign all of its own domain names using Domain Naming System Security Extensions by the first quarter of 2011. DNSSEC is one way of preventing cache poisoning attacks, in which hackers spoof legitimate Web sites. Rogers Communications Inc. has

Toronto firm secures telework environment without a VPN

Toronto-based Octagon Capital cuts unified communication security cost with MobiKEY, a thumb drive-like authentication and encryption device from Route 1

Take two: Nominum tries hosted DNS

With its Skye hosted services, the Redwood City, Calif. domain naming system vendor has re-entered the outsourcing market

OpenDNS: Forget free. We want paying customers

Just like Google went from free gmail to Google Apps, OpenDNS is now offering paid, advertisement-free Internet services, such as filtering for public Wi-Fi hot spot operators. Find out about its enterprise services

Savvis unveils cloud-based service

The Virtual Private Data Center is based on Cisco Nexus switches and includes firewalls, intrusion prevention and various quality of service levels.

DNS ‘blacklist’ offered to enterprise users

With the growing threat of domain name system attacks, Nominum, a company that provides real-time DNS security tools for Internet service providers, is making its product available to enterprise users as well ...

Wi-Fi drives Disney ride

802.11 technology powers the interactive Toy Story Mania! at the Mouse's Anaheim and Orlando theme parks. What it takes to virtually heave pies from a moving vehicle

Top 5 IPv6-based threats facing CIOs

We may not be seeing denial-of-service attacks on IPv6 because most of the targets that people want to attack aren't IPv6. Nonetheless, the number of IPv6-based attacks is on the rise, experts say. Here's a rundown of the five biggest threats CIOs should be concerned aboutrnrn

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