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Cybersecurity / Featured Blogs

IDN and Homographs Spoofing

There is a published spoofing attack using homographs IDN. By using a Cyrillic SMALL LETTER A (U+430), Securnia is able to pretend to be http://www.paypal.com/. Actually this is well-documented in RFC 3490 under the Security Consideration: "To help prevent confusion between characters that are visually similar, it is suggested that implementations provide visual indications where a domain name contains multiple scripts. Such mechanisms can also be used to show when a name contains a mixture of simplified and traditional Chinese characters, or to distinguish zero and one from O and l..." more

A Postitive Look at DENIC’s .Net Bid

The outcome of the .Net rebid process will involve the security, stability and diversity of management of the Internet's critical infrastructure. As well, the rebid process introduces competitive forces that will flow through to users in the form of cost savings and improved service levels. DENIC has submitted a bid that is consistent with the goals and interests of the Internet community and is the only proponent that has done so. Let us consider the following factors and assess the alignment of the bids with the goals and interests for the Internet community. more

10 Things Google Could Do as a Domain Name Registrar

In the absence of any formal announcements, news of Google being accredited by ICANN as a domain name registrar, spread fast in the media today after it was first reported by Bret Fausett on Lextext -- see Google is a Registrar. The company has since mentioned that "Google became a domain name registrar to learn more about the Internet's domain name system," and that it has no plans to sell any domain names at the moment. However, speculations on what Google could do as an accredited registrar are far and wide. Here are ten, listed in no particular order... more

How to Stop Spam

I got a letter the other day from AOL postmaster Carl Hutzler, about how the Internet community could get rid of spam, if it really wanted to. With his permission, here are some excerpts. "Spam is a completely solvable problem. And it does not take finding every Richter, Jaynes, Bridger, etc to do it (although it certainly is part of the solution). In fact it does not take email identity technologies either (although these are certainly needed and part of the solution)." more

Closer Look at Domain Name Transfer Policy and the Hijacking of Panix.com

Given the recent panix.com hijacking, I will give an outline of the current ICANN transfers process for gtlds. In the case of panix.com, evidence so far indicates that a third party that holds an account with a reseller of Melbourne IT, fraudulently initiated the transfer. The third party appears to have used stolen credit cards to establish this account and pay for the transfer. That reseller is analyzing its logs and cooperating with law enforcement. more

Creating a Police State From the Ashes of the Internet

Former CIA Director, George J. Tenet recently called for measures to safeguard the United States against internet-enabled attacks. "I know that these actions will be controversial in this age when we still think the Internet is a free and open society with no control or accountability, but ultimately the Wild West must give way to governance and control." Mr. Tenet seems about as confused about the internet as the ITU... more

Survey Predicts Attacks on the Network Infrastructure Within 10 Years

Pew Internet Project has released a report called "The Future of the Internet" based on a recently conducted survey where 1,286 internet experts are said to have looked at the future impact of the internet and assessed predictions about how technology and society will unfold. The following is and excerpt from the report predicting at least one devastating attack will occur in the next 10 years on the networked information infrastructure or the United States power grid. more

OMB Focuses On Cybersecurity

Ensuring federal cybersecurity is essential to protecting national security. According to some media reports, recommendations have been made to the Bush Administration to "create a distinct administrative cybersecurity position within the Homeland Security Department to oversee progress in the federal government and act as a liaison with private industry." However, before new bureaucracy is created, it is important to recognize the practical cybersecurity policies and projects that are already being undertaken by the Administration. more

Person to Person Security and Privacy Infringement

IT security strategies invariably focus on maintaining impenetrable fortresses around computers and network systems. Firewalls, virtual private networks and anti-virus programs are the tools IT engineers use to create their digital security. Sophisticated defense systems can be very effective at keeping the obvious attackers at bay, yet they often create a false sense of security because the real attacks, the kind that inflict irreparable damage on a system or network, avoid the obvious routes into the secure fortress. more

2004: The Year That Promised Email Authentication

As the year comes to a close, it is important to reflect on what has been one of the major actions in the anti-spam arena this year: the quest for email authentication. With email often called the "killer app" of the Internet, it is important to reflect on any major changes proposed, or implemented that can affect that basic tool that many of us have become to rely on in our daily lives. And, while many of the debates involved myriads of specialized mailing lists, standards organizations, conferences and even some government agencies, it is important for the free and open source software (FOSS) community as well as the Internet community at large, to analyze and learn lessons from the events surrounding email authentication in 2004. more