Our team at Nominum recently looked at the biggest threats to fixed networks at the DNS layer. Why the DNS layer? Because it is ubiquitous -- every network runs on it -- and it is the best option for protecting critical infrastructure.
Five years after the disclosure of a serious vulnerability in the Domain Name System dubbed the Kaminsky bug, only a handful of U.S. ISPs, financial institutions or e-commerce companies have deployed DNS Security Extensions (DNSSEC ) to alleviate this threat.
Just hours after claiming responsibility for hacking News International’s The Sun website and posting a fake story about Rupert Murdoch’s death, hacker group Lulz Security has tweeted that News International’s DNS servers are down denying access to some 1024 web addresses.
VeriSign is reporting no serious problems with its ongoing deployment of DNS Security Extensions (DNSSEC) on the Internet's root servers and on the top-level domain servers that it operates, including the systems that power the popular .com and .net domains.
Comcast unveiled on Tuesday an aggressive plan to deploy new DNS security mechanisms that are designed to protect Web site operators and consumers from a specific type of hacking attack that involves hijacking Web traffic and redirecting it to bogus sites.