Cybersecurity

Sponsored
by

Cybersecurity / Most Viewed

BP and Incident Response: How Well Do Oil and Security Mix?

BP and the Oil Industry are taking a lot of heat these days - much of it rightly so. Moving beyond the drama and evaluating the overall response of BP and others reinforces much of what is taught in incident response training and preparation... by showing the outcomes when one does not respond well. This is probably the most important incident that the responders involved will deal with in their professional lives. For those of us working to protect Internet Infrastructure and resources there are useful lessons as we consider what is happening in the Gulf of Mexico and their response effort. more

Russia to Disconnect Entirely From the Internet as Part of Cyber-Defense Measure

According to various news outlets, Russia is reported to be planning a complete Internet shut down, as part of a test of its cyber-defenses. more

Reaction: Do We Really Need a New Internet?

The other day several of us were gathered in a conference room on the 17th floor of the LinkedIn building in San Francisco, looking out of the windows as we discussed some various technical matters. All around us, there were new buildings under construction, with that tall towering crane anchored to the building in several places. We wondered how that crane was built, and considered how precise the building process seemed to be to the complete mess building a network seems to be. more

Data Center Operators Are Essential Critical Infrastructure Workers Amid COVID-19 Pandemic

The March 19, 2020, guidance from the U.S. Department of Homeland Security's Cybersecurity and Infrastructure Security Agency (CISA) declared what global citizens appreciate more each day as the COVID-19 pandemic crisis unfolds: "Functioning critical infrastructure is imperative during the response to the COVID-19 emergency for both public health and safety as well as community well-being." more

How IT and Internet Saved Lives in Haiti


Stéphane Bruno writes: "In the first few hours that followed the earthquake, mobile service was completely disrupted. It was almost impossible to place a call, due to the combination of the damages on the cellular networks and the spike in phone calls. However, on some networks, SMS service was still available. People stuck under rubbles started texting to their friends and family (in Haiti and abroad) to tell them they were still alive and needed help. Those friends and family, not knowing what to do, started posting these SOS messages on their social networks, mainly on Facebook." more

Network Security: How Attackers Gain Access from Inside

Most people - mistakenly - believe that they are perfectly safe behind a firewall, network address translation (NAT) device or proxy. The fact is quite the opposite: if you can get out of your network, someone else can get in. Attackers often seek to compromise the weakest link in a network and then use that access to attack the network from the inside, commonly known as a "pivot-and-attack." more

Join An Online Dialogue About Encryption - Wednesday, May 25, at 13:30 UTC

What are your concerns around encryption? What questions do you have about the legal, technical and policy aspects of the increasing use of encryption? How does encryption help bring about a higher level of trust in the Internet? On Wednesday, May 25, the Internet Society and its Greater Washington, DC Chapter are hosting an "Online Dialogue About Encryption" to discuss all these questions and many more. more

A Great Collaborative Effort: Increasing the Strength of the Zone Signing Key for the Root Zone

A few weeks ago, on Oct. 1, 2016, Verisign successfully doubled the size of the cryptographic key that generates DNSSEC signatures for the internet's root zone. With this change, root zone DNS responses can be fully validated using 2048-bit RSA keys. This project involved work by numerous people within Verisign, as well as collaborations with ICANN, Internet Assigned Numbers Authority (IANA) and National Telecommunications and Information Administration (NTIA). more

Website Seals of Approval: Can You Trust Them?

The abuse of well-known seal of approvals seems to be the latest ruse used by online fraudsters. Leveraging reputable names that existed long before anyone heard of the Internet is a blaring reminder that even trustworthy seals are not off limits to scammers. In fact, linking to reliable sources of reviews and certification is proving to be an essential part of any fraud strategy today. more

Why More Registries Should Be Talking About DNS Security

I've been incredibly lucky in my time at Neustar to lead both the exceptional Registry and Security teams. While these divisions handle their own unique product and service offerings, it's clear that they have some obvious crossovers in their risks, opportunities and challenges. Having been closely involved in the strategy of both these teams, it strikes me that there is more we as Registry Operators and service providers can and should be doing to align the world of cybersecurity with that of domain names. more

Experts Propose Plan for More Secure Wi-Fi Devices

Over 260 global network and security experts have collectively responded to the newly proposed FCC rules laid out in ET Docket No. 15-170 for RF Devices such as Wi-Fi routers by proposing a new approach to improve the security of these devices. The letter warns FCC ruling will cause more harm than good and risk a significant overreach of the Commission's authority. more

Registry Lock - or EPP With Two Factor Authentication

For the last couple of years, the most common attack vector against the DNS system is the attack against the registrar. Either the attack is on the software itself using weaknesses in the code that could inject DNS changes into the TLD registry, or social engineering the registrar support systems and the attacker receives credentials that in turn allows the attacker to perform malicious changes in DNS. DNSSEC is the common security mechanism that protects the DNS protocol, but by using the registrar attack, any changes will result in a proper working DNS delegation. more

Phishing Attack: An Open Letter to the Anti-Spam and Mailbox Operator Community

I'm sure many of you are familiar with the targeted ESP phishing attack that has been ongoing for almost a year now and has led to multiple known ESP system breaches. Return Path was recently a victim of this same attack... In short, a relatively small list of our clients' email addresses was taken from us, meaning those addresses are now the targets of the phishing campaign that are intended to compromise those client systems. more

Google Reveals Top 10 Malware Sites From Its Index

While scanning its index, Google in the last two months reports to have found more than 4,000 different websites suspected of distributing malware by massively compromising popular websites. "Of these domains more than 1,400 were hosted in the .cn TLD. Several contained plays on the name of Google such as goooogleadsence.biz, etc.," says Google's security team member, Niels Provos, in a blog post today. more

Threat Intelligence in Latter 2019: Overcoming the Same and New Challenges

Does threat intelligence (TI) work? I looked into that question last year, exploring the reasons why it actually doesn't and what can be done to remediate the situation. Since then, more companies have incorporated TI into their security processes, and many are still not getting the benefits they expect. What's causing the dissatisfaction? Interestingly, pretty much the same aspects... more