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Cybersecurity / Most Viewed

Trusting Zoom?

Since the world went virtual, often by using Zoom, several people have asked me if I use it, and if so, do I use their app or their web interface. If I do use it, isn't this odd, given that I've been doing security and privacy work for more than 30 years, and "everyone" knows that Zoom is a security disaster? To give too short an answer to a very complicated question: I do use it, via both Mac and iOS apps. Some of my reasons are specific to me and may not apply to you... more

Reshaping Cyberspace: Beyond the Emerging Online Mercenaries and the Aftermath of SolarWinds

Ahmed Mansoor is an internationally recognized human rights defender based in the Middle East and recipient of the Martin Ennals Award (sometimes referred to as a "Nobel Prize for human rights"), On August 10 and 11, 2016, Mansoor received an SMS text messages on his iPhone promising "new secrets" about detainees tortured if he clicked on an included link. Instead of clicking, Mansoor sent the messages to the Canadian Citizen Lab researchers. more

The Over-Optimization Meltdown

In simple terms, Meltdown and Spectre are simple vulnerabilities to understand. Imagine a gang of thieves waiting for a stage coach carrying a month's worth of payroll. There are two roads the coach could take, and a fork, or a branch, where the driver decides which one to take. The driver could take either one. What is the solution? Station robbers along both sides of the branch, and wait to see which one the driver chooses. more

Fixing Holes

According to press reports, DHS is going to require federal computer contractors to scan for holes and start patching them within 72 hours. Is this feasible? It's certainly a useful goal. It's also extremely likely that it will take some important sites or applications off the air on occasion - patches are sometimes buggy (this is just the latest instance I've noticed), or they break a (typically non-guaranteeed or even accidental) feature that some critical software depends on. more

Data Security: Being Open About Secrecy

It must be tricky to be an advocate of transparency when your job involves selling serious encryption tools to government departments, large and small companies, hospitals and people who are concerned about having their bank account details hijacked from a home PC. After all, the point about good encryption software and the systems that surround it is that they provide a way to keep your secrets secret, while open government and the effective regulation of financial services would seem to require the widest possible dissemination of all sorts of operational data... more

Yahoo Agrees to Pay $50M and Other Costs for the Massive Security Breach Disclosed in 2016

Yahoo today announced it has agreed to pay $50 million in damages and will offer two years of free credit-monitoring services to 200 million people whose email addresses and other personal information were stolen as part of the massive security breach. more

Business Logic Vulnerabilities Are the Hidden Menace in Modern Software

The first things that usually come to mind when talking about software development risks are bugs and security issues that have not been detected or those that have been discovered but left unaddressed. Some may also point out poor code quality reviews and the use of third-party components and dependencies laced with malicious code. more

Video: Interview with Jari Arkko at IETF 96 in Berlin

Would you like to understand the major highlights of the 96th meeting of the Internet Engineering Task Force (IETF) last month in Berlin? What were some of the main topics and accomplishments? How many people were there? What else went on? If so, you can watch a short video interview I did below with IETF Chair Jari Arkko. more

As We Head to ICANN64 in Japan, Let’s Pay Attention to National and Global Context of the Region

Soon it'll be time again for some of us to pack our bags and head for the ICANN64 meeting in Kobe, Japan. Even if you plan to stay at home, it still will be helpful to understand the national and global context in which the meeting is taking place. One way to do that is by looking at Japan's Prime Minister's Shinzo Abe recent Keynote Speech at the World Economic Forum Annual Meeting, (Jan 23rd, 2019) entitled: "Toward a New Era of "Hope-Driven Economy" more

Domain Name Registries and Registrars: The New Digital Trust and Safety Wardens in Bluesky

Just recently, Bluesky -- the decentralized social network running on an open protocol called AT Protocol -- announced that as a mechanism for supporting its business financially, it will directly sell domain names as handles for its users. The sales will be processed through an Internet Corporation for Assigned Names and Numbers (ICANN) accredited registrar, called Namecheap. Currently, the handles on social media platforms are internal handles and not independent domain names. more

Security, Privacy Issues and USB Drives

In an article on CSO.com.au a report from Sophos Australia is reported on. The anti-virus software company had bought 50 usb drives for analyses at a public transport auction of devices left on the Sydney trains. When they wrote that 66% was infected with malware, I presumed that they were left behind consciously, but were they? more

Driving Force Behind Mobile Connect Initiative

Increased pressure is being exerted in different parts of the industry to create a more secure and a more private environment for a range of mobile activities. Whether it is women in developing economies who need to be certain that their communication is kept private, especially in relation to their husband and male relatives, or the 100 million users, mainly in developing economies, which rely heavily on mobile payments; there are now 16 countries that have more citizens with mobile bank accounts than the traditional ones. more

Another One (Partially) Bites the Dust

Following in the footsteps of Lethic, Waledac and Mariposa, yet another botnet has been taken offline. Not completely, though, it was only a partial disconnect. The Zeus botnet, also known as Zbot, is a trojan password stealer that captures passwords and sends them to the attacker. more

A Case for Regulating Social Media Platforms

There are some who see the regulation of social media platforms as an attack on the open internet and free speech and argue that the way to protect that is to let those platforms continue to self-regulate. While it is true that the open internet is the product of the same freedom to innovate that the platforms have sprung from, it is equally the product of the cooperative, multi-stakeholder organisations where common policy and norms are agreed. more

Europol Warns on the Criminal Usage of ChatGPT and Its Implications for Law Enforcement

Europol's Innovation Lab released a Tech Watch Flash report on Monday, sounding the alarm on the potential misuse of large language models such as ChatGPT. Entitled 'ChatGPT - the Impact of Large Language Models on Law Enforcement,' the report provides an urgent overview of the implications of ChatGPT for criminals and law enforcement, as well as an outlook of what may still be to come. more