3 Key Steps for SMBs to Protect Their Website and Critical Internet Services

The National Small Business Association (NBSA) recently released a report revealing that half of all small businesses have been the victim of a cyber-attack – and the cost of dealing with these attacks has skyrocketed to $20,752 per attack. In about a third of attacks, the victim’s website was taken down, often for days. The impact of such outages cannot be measured by the immediate lost revenue alone, as the long term impact of the harm to your reputation and customer loss cannot be easily calculated.

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How Will Your Registration Data Be Managed in the Future?

Benjamin Franklin once said, “By failing to prepare, you are preparing to fail.” As we consider how Internet domain and address registration data is managed and accessed in a post-WHOIS era, and given the long history of failure in addressing the shortcomings of WHOIS, it is extremely important to start preparing now for the eventual replacement of WHOIS. This is the fundamental purpose of the next Registration Operations Workshop (ROW) that is scheduled for Sunday, July 19, 2015, in Prague, Czech Republic.

ROW 2015-2 will take place at the Hilton Prague hotel, the same venue as the 93rd meeting of the Internet Engineering Task Force (IETF-93). The workshop will be dedicated to discussion and planning for development and testing deployments of the Registration Data Access Protocol (RDAP), a recent work product of the IETF that is documented in Request For Comments (RFC) documents 7480, 7481, 7482, 7483, and 7484. RDAP was designed from the beginning to address the many shortcomings of WHOIS, but we have very little experience with early-stage implementations that can be used to inform the policy decisions that need to be made. Additional information about WHOIS and RDAP can be found in my “Where Do Old Protocols Go To Die?” blog post published earlier this year. (more…)

Verisign OpenHybrid™ for Corero and Amazon Web Services Now Available

Verisign outlined its vision for a revolutionary new approach to Distributed Denial of Service (DDoS) protection by announcing the availability of the Verisign OpenHybrid™ architecture, which helps organizations protect their critical assets and applications across distributed environments from DDoS attacks, using a single solution. By integrating intelligence from a customer’s existing security defenses, Verisign OpenHybrid™ provides timely detection and restoration of services in the event of an attack, while providing increased visibility of DDoS threats across multiple environments such as private datacenters and public clouds.

In an earlier blog post on the topic, I noted the increasing scale and complexity of DDoS attacks, and the strong need for organizations to enable awareness and mitigation of attacks across on-premise devices, in addition to both public and private cloud environments using standards based open protocols.

Today we are pleased to announce two important updates in our path toward enabling open DDoS protection: the availability of Verisign OpenHybrid™ for Corero SmartWall TDS and Verisign OpenHybrid™ for customers hosted in the Amazon Web Services Elastic Compute Cloud.

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Registration Operations is More Than Just Registering Domain Names

Perceptions can be difficult to change. People see the world through the lens of their own experiences and desires, and new ideas can be difficult to assimilate. Such is the case with the registration ecosystem. Today’s operational models exist because of decisions made over time, but the assumptions that were used to support those decisions can (and should) be continuously challenged to ensure that they are addressing today’s realities. Are we ready to challenge assumptions? Can the operators of registration services do things differently?

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Verisign Celebrates #30YearsofCOM

This year marks 30 years since the first .com domain name – Symbolics.com – was registered, and the internet and world as we knew it changed forever. Verisign, the authoritative registry operator of .com, is celebrating its 30th anniversary and the remarkable impact .com has had on the economy and culture.

In the last 30 years, the internet has evolved from an unknown phenomenon used primarily by academics and researchers to a global communication, commerce and information sharing channel that few could imagine life without; in fact, nearly three billion people around the world are online today, and more than $300 billion in U.S. e-commerce sales and over $1.3 trillion in global e-commerce sales rely on the internet.

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Internet Grows to 288 Million Domain Names in the Fourth Quarter of 2014

Today, we released the latest issue of the Domain Name Industry Brief, which showed that the Internet grew by four million domain names in the fourth quarter of 2014. The total number of domain names across all top-level domains (TLDs) is now 288 million. This is a 1.3 percent increase over the third quarter of 2014. [1]

TLD by Zone Size Q4 2014

.com and .net Breakdown

New .COM and .net registrations totaled 8.2 million, bringing the combined number of .COM and .net TLDs to 130.6 million domain names in the domain name base by the end of the fourth quarter of 2014.

gTLD Breakdown

At the end of the fourth quarter of 2014, 478 new gTLDs were delegated into the root; with 65 new gTLDs delegated during the fourth quarter of 2014. [2]

The chart below captures the initial 60-day registration volume rank for those new gTLDs reaching 60 days of General Availability (GA) during the quarter. In the fourth quarter of 2014, 78 new gTLDs reached 60 days of GA and of those, the 10 largest new gTLDs, as measured by zone size at the end of the quarter, were: [3]

10 largest new gTLDs by zone size Q4 2014

ccTLD Breakdown

Country-code top-level domains (ccTLDs) reached 134.0 million domain names. The top 10 ccTLD registries by domain name base were:

ccTLDs by Zone Size Q4 2014

DNS Query Load

Verisign’s average daily Domain Name System (DNS) query load during the fourth quarter of 2014 was 110 billion across all TLDs operated by Verisign, with a peak of 146 billion. Year over year, the daily average increased 33.5 percent and the peak increased 47.1 percent.

DNS Query Load Q4 2014

For more domain stats from the fourth quarter of 2014, check out the infographic below and the latest issue of the Domain Name Industry Brief.


[1] The gTLD and ccTLD data cited in this report are estimates as of the time this report was developed, and is subject to change as more complete data is received. Totals include ccTLD Internationalized Domain Names.

[2] The total number of gTLDs and their registrations is published through the Centralized Zone Data Service: https://czds.icann.org/en

[3] The new gTLDs that reached 60 days of General Availability during the fourth quarter was determined using: ntld stats

Blue Folder With Keyhole on digital background

“What’s in a Name?” Using DANE for Authentication of Internet Services

Do we already have strong security protections for our Internet services? For many years now, we have had numerous cryptographically enhanced protocols. Standards and suites like S/MIME, Transport Layer Security (TLS), IP Security (IPSec), OpenPGP, and many others have been mature for years, have offered us a range of protections and have been implemented by a wealth of code. Indeed, based on these protections, we already count on having “secure” eCommerce transactions, secure point-to-point phone calls that our neighbors can’t listen in on, secure Virtual Private Networks (VPN) that let us remotely connect to our internal enterprise networks, etc.  However, our Internet security protocols have all excluded a very important step from their security analyses; none of them describe a crucial step called secure key learning.  That is, before we can encrypt data or verify signatures, how does someone bootstrap and learn what cryptographic keys are needed?  In lieu of a way to do this, we have traditionally prefaced the security protections from these protocols with techniques like Out of Band (OOB) key learning (learning keys in an unspecified way) or Trust on First Use (ToFU) key learning (just accepting whatever keys are found first), and each protocol must do this separately (and potentially in its own, different, way).  This is because the protocols we use for protections have not formally specified a standardized way to securely bootstrap protocols.

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Minimum Disclosure: What Information Does a Name Server Need to Do Its Job?

Two principles in computer security that help bound the impact of a security compromise are the principle of least privilege and the principle of minimum disclosure or need-to-know.

As described by Jerome Saltzer in a July 1974 Communications of the ACM article, Protection and the Control of Information Sharing in Multics, the principle of least privilege states, “Every program and every privileged user should operate using the least amount of privilege necessary to complete the job.”

Need-to-know is the counterpart for sharing information: a system component should be given just enough information to perform its role, and no more. The US Department of Health and Human services adopts this principle in the HIPAA privacy policy, for example, which states: “protected health information should not be used or disclosed when it is not necessary to satisfy a particular purpose or carry out a function.”

There may be tradeoffs, of course, between minimizing the amount of privilege or information given to a component in a system, and other objectives such as performance or simplicity. For instance, a component may be able to do its job more efficiently if given more than the minimum amount.  And it may be easier just to share more than is needed, than to extract out just the minimum required. The minimum amounts of privilege may also be hard to determine exactly, and they might change over time as the system evolves or if it is used in new ways.

Least privilege is well established in DNS through the delegation from one name server to another of just the authority it needs to handle requests within a specific subdomain. The principle of minimum disclosure has come to the forefront recently in the form of a technique called qname-minimization, which aims to improve privacy in the Domain Name System (DNS).

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