Tag Archives: bruce-schneier

Is government regulation the way to blunt DDoS attacks?

Government regulation is a sticky issue in any industry, perhaps even more in cyber security. Every time the government creates a rule or an obligation, goes the argument, it merely opens a hole to be exploited. Exhibit number one is the call for makers of any product with encryption to create a secure back door police and intelligence agencies can use to de-crypt possibly criminal communications. Of course there’s no such thing as an absolutely secure  back door, so it will end up being used by criminals or nation states. I raise this because last week security expert Bruce Schneier again raised the issue of whether governments should step in to help give more protection against distributed denial of service DDoS attacks. It’s easy for attackers to build powerful DDoS botnets that leverage insecure Internet connected devices like consumer webcams, he argues, the most recent of which was the attack last month on U.S. domain name service provider Dyn Inc., which temporarily impaired the ability of a number of online businesses including Twitter. It doesn’t matter, Schneier argues, if DDoS attacks are state-based or not. The fact the software is so easily available to their build a botnot or buy it as a service that can pour 1 TB and more of data at a target is the threat. “The market can’t fix this because neither the buyer nor the seller cares,” he has written. One logical place to block DDoS attacks is on the Internet backbone, he says, but providers have no incentive to do it because “they don’t feel the pain when the attacks occur and they have no way of billing for the service when they provide it.” So when the market can’t provide discipline, Schneier says, government should. He offers two suggestions: –impose security regulations on manufacturers, forcing them to make their devices secure; –impose liabilities on manufacturers of insecure Internet connected devices, allowing victims to sue them. Either one of these would raise the cost of insecurity and give companies incentives to spend money making their devices secure, he argues. I’m not sure. For one thing litigation is a long and expensive process. How do I sue a company headquartered in another country (say, China) that sells devices used by a person in a third country (say, Brazil) which is part of a botnet assembled by a person in another country (say, the U.S.) used to attack me in Canada? There’s also the problem of defining secure. What can a manufacturer do if it forces creation a long password for a device, but users insist on insecure passwords (like “password123456879.”) Still, we need to discuss short-term solutions because, as Schneier points out, with the huge number of insecure Internet connected devices out there the DDoS problem is only going to get worse. Let us know what you think in the comments section below. Source: http://www.itworldcanada.com/article/is-government-regulation-the-way-to-blunt-ddos-attacks/388238

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Is government regulation the way to blunt DDoS attacks?

Researcher believes major DDoS attacks part of military recon to shut down internet

Security researcher Bruce Schneier spotted a series of DDoS attacks which may be part of a larger effort to learn how to take down the internet on a national or even global scale. The attacks targeted major companies that provide the basic infrastructure for the internet and the incidents seem to appear to have probed the companies’ defenses to determine how well they can protect themselves, according to a Sept. 13 blog post. Schneier said he is unable to give details concerning which companies were targeted because he spoke with the companies under anonymity, but said the attack rate has increased in the last two years and that his findings are supported by a Verisign DDoS trends report. Schneier told SCMagazine.com he believes the attacks are part a foreign cyber organization doing military recon activities. The attacks are believed to be from China, but that being said Schneier said he is hesitant to point the blame at anyone. So far the targeted companies have been able to defend themselves, but when it comes to actually being able to take down the internet, Schneier said, “it does seem you can do it for small amounts of time but not permanently.” Some other experts agree. Several countries have a history of using DDoS attacks to target the U.S. and other nations so it’s safe to say that if taking down the internet will improve one’s position as a world power, someone will try to do it, Plixer CEO Michael Patterson told SCMagazine.com via emailed comments. “Consider the past attacks on our utilities and our 911 system and you can begin to appreciate the possibility of a combination of attacks that would certainly be possible with DDoS technologies,” Patterson said. “Our government needs to develop and implement a full scale back-up in the event that any one of these world players are successful in taking down the Internet.” Patterson said so much of the U.S. economy depends on the internet that its critical to have an alternative communication and digital plan in place in case something happens. However, some industry pros expressed doubt that an attacker would be able to carry out such a large scale attack. While the size, duration, and sophistication of DDoS attacks continue to grow, a complete shutdown is unlikely, Tim Matthews, Imperva Incapsula VP of marketing,  told SCMagazine.com via emailed comments. “Attacks might present temporary regional slowdowns – and annoy customers – but certainly not cause a global Internet blackout, as Mr. Schneier suggests,” Matthews said. “And with proper DDoS protections in place, most attacks like these would be stopped in their tracks.” Source: http://www.scmagazine.com/infrastructure-ddos-attacks-could-be-part-of-larger-plan-to-shut-down-internet-on-massive-scale/article/522962/

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Researcher believes major DDoS attacks part of military recon to shut down internet