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Friday Squid Blogging: Searching for Giant Squid by Collecting Environmental DNA
The idea is to collect and analyze random DNA floating around the ocean, and using that to figure out where the giant squid are. No one is sure if this will actually work. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Read my blo...
Friday Squid Blogging: Vegan "Squid" Made from Chickpeas
It's beyond Beyond Meat. A Singapore company wants to make vegan "squid" -- and shrimp and crab -- from chickpeas. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...
Cameras that Automatically Detect Mobile Phone Use
New South Wales is implementing a camera system that automatically detects when a driver is using a mobile phone...
Obfuscation as a Privacy Tool
This essay discusses the futility of opting out of surveillance, and suggests data obfuscation as an alternative. We can apply obfuscation in our own lives by using practices and technologies that make use of it, including: The secure browser Tor, which among other anti-surveillance technologies...
New Biometrics
This article discusses new types of biometrics under development, including gait, scent, heartbeat, microbiome, and butt shape no, really...
Friday Squid Blogging: British Columbia "Squid Run" Is a Tourist Attraction
On James Island. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...
Nicholas Weaver on Cryptocurrencies
This is well-worth reading non-paywalled version. Here's the opening: Cryptocurrencies, although a seemingly interesting idea, are simply not fit for purpose. They do not work as currencies, they are grossly inefficient, and they are not meaningfully distributed in terms of trust. Risks involving...
Friday Squid Blogging: Fried Squid with Turmeric
Good-looking recipe. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...
Friday Squid Blogging: Sake Decanters Made of Dried Squid
This is interesting. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...
The Effects of the Spectre and Meltdown Vulnerabilities
On January 3, the world learned about a series of major security vulnerabilities in modern microprocessors. Called Spectre and Meltdown, these vulnerabilities were discovered by several different researchers last summer, disclosed to the microprocessors' manufacturers, and patched -- at least to...
Bluetooth Vulnerabilities
A bunch of Bluetooth vulnerabilities are being reported, some pretty nasty. BlueBorne concerns us because of the medium by which it operates. Unlike the majority of attacks today, which rely on the internet, a BlueBorne attack spreads through the air. This works similarly to the two less extensiv...
The NSA's 2014 Media Engagement and Outreach Plan
Interesting post-Snowden reading, just declassified. U External Communication will address at least one of "fresh look" narratives: 1. U NSA does not access everything. 2. U NSA does not collect indiscriminately on U.S. Persons and foreign nationals. 3. U NSA does not weaken encryption. 4. U NSA...
Good Article About Google's Project Zero
Fortune magazine just published a good article about Google's Project Zero, which finds and publishes exploits in other companies' software products. I have mixed feeling about it. The project does great work, and the Internet has benefited enormously from these efforts. But as long as it is...
What Will It Take?
What will it take for policy makers to take cybersecurity seriously? Not minimal-change seriously. Not here-and-there seriously. But really seriously. What will it take for policy makers to take cybersecurity seriously enough to enact substantive legislative changes that would address the problem...
TikTok Can Now Collect Biometric Data
This is probably worth paying attention to: A change to TikToks U.S. privacy policy on Wednesday introduced a new section that says the social video app "may collect biometric identifiers and biometric information" from its users content. This includes things like "faceprints and voiceprints," th...
Security and Human Behavior (SHB) 2021
Today is the second day of the fourteenth Workshop on Security and Human Behavior. The University of Cambridge is the host, but were all on Zoom. SHB is a small, annual, invitational workshop of people studying various aspects of the human side of security, organized each year by Alessandro...
Deliberately Playing Copyrighted Music to Avoid Being Live-Streamed
Vice is reporting on a new police hack: playing copyrighted music when being filmed by citizens, trying to provoke social media sites into taking the videos down and maybe even banning the filmers: In a separate part of the video, which Devermont says was filmed later that same afternoon, Devermo...
IMSI-Catchers from Canada
Gizmodo is reporting that Harris Corp. is no longer selling Stingray IMSI-catchers and, presumably, its follow-on models Hailstorm and Crossbow to local governments: L3Harris Technologies, formerly known as the Harris Corporation, notified police agencies last year that it planned to discontinue...
COVID-19 Risks of Flying
I fly a lot. Over the past five years, my average speed has been 32 miles an hour. That all changed mid-March. It's been 105 days since I've been on an airplane -- longer than any other time in my adult life -- and I have no future flights scheduled. This is all a prelude to saying that I have be...
US Government Exposes North Korean Malware
US Cyber Command has uploaded North Korean malware samples to the VirusTotal aggregation repository, adding to the malware samples it uploaded in February. The first of the new malware variants, COPPERHEDGE, is described as a Remote Access Tool RAT "used by advanced persistent threat APT cyber...
Failure Modes in Machine Learning
Interesting taxonomy of machine-learning failures pdf that encompasses both mistakes and attacks, or -- in their words -- intentional and unintentional failure modes. It's a good basis for threat modeling...
The Story of Tiversa
The New Yorker has published the long and interesting story of the cybersecurity firm Tiversa. Watching "60 Minutes," Boback saw a remarkable new business angle. Here was a multibillion-dollar industry with a near-existential problem and no clear solution. He did not know it then, but, as he turn...
Speakers Censored at AISA Conference in Melbourne
Two speakers were censored at the Australian Information Security Association's annual conference this week in Melbourne. Thomas Drake, former NSA employee and whistleblower, was scheduled to give a talk on the golden age of surveillance, both government and corporate. Suelette Dreyfus, lecturer ...
Regulating International Trade in Commercial Spyware
Siena Anstis, Ronald J. Deibert, and John Scott-Railton of Citizen Lab published an editorial calling for regulating the international trade in commercial surveillance systems until we can figure out how to curb human rights abuses. Any regime of rigorous human rights safeguards that would make a...
How Privacy Laws Hurt Defendants
Rebecca Wexler has an interesting op-ed about an inadvertent harm that privacy laws can cause: while law enforcement can often access third-party data to aid in prosecution, the accused don't have the same level of access to aid in their defense: The proposed privacy laws would make this situatio...
Blockchain and Trust
In his 2008 white paper that first proposed bitcoin, the anonymous Satoshi Nakamoto concluded with: "We have proposed a system for electronic transactions without relying on trust." He was referring to blockchain, the system behind bitcoin cryptocurrency. The circumvention of trust is a great...
E-Mail Leaves an Evidence Trail
If you're going to commit an illegal act, it's best not to discuss it in e-mail. It's also best to Google tech instructions rather than asking someone else to do it: One new detail from the indictment, however, points to just how unsophisticated Manafort seems to have been. Here's the relevant...
Post-Quantum Algorithms
NIST has organized a competition for public-key algorithms secure against a quantum computer. It recently published all of its Round 1 submissions. Details of the NIST efforts are here. A timeline for the new algorithms is here...
Google's Data on Login Thefts
This is interesting research and data: With Google accounts as a case-study, we teamed up with the University of California, Berkeley to better understand how hijackers attempt to take over accounts in the wild. From March 2016 to March 2017, we analyzed several black markets to see how hijackers...
Journalists Generally Do Not Use Secure Communication
This should come as no surprise: Alas, our findings suggest that secure communications haven't yet attracted mass adoption among journalists. We looked at 2,515 Washington journalists with permanent credentials to cover Congress, and we found only 2.5 percent of them solicit end-to-end encrypted...
Do the Police Need a Search Warrant to Access Cell Phone Location Data?
The US Supreme Court is deciding a case that will establish whether the police need a warrant to access cell phone location data. This week I signed on to an amicus brief from a wide array of security technologists outlining the technical arguments as why the answer should be yes. Susan Landau...
Colorado Passes Consumer Privacy Law
First California. Then Virginia. Now Colorado. Heres a good comparison of the three states laws...
More Russian Hacking
Two reports this week. The first is from Microsoft, which wrote: As part of our investigation into this ongoing activity, we also detected information-stealing malware on a machine belonging to one of our customer support agents with access to basic account information for a small number of our...
Banning Surveillance-Based Advertising
The Norwegian Consumer Council just published a fantastic new report: "Time to Ban Surveillance-Based Advertising." From the Introduction: The challenges caused and entrenched by surveillance-based advertising include, but are not limited to: privacy and data protection infringements opaque...
Apple Will Offer Onion Routing for iCloud/Safari Users
At this years Apple Worldwide Developer Conference, Apple announced something called "iCloud Private Relay." Thats basically its private version of onion routing, which is what Tor does. Privacy Relay is built into both the forthcoming iOS and MacOS versions, but it will only work if youre an...
Hacking Digitally Signed PDF Files
Interesting paper: "Shadow Attacks: Hiding and Replacing Content in Signed PDFs": Abstract: Digitally signed PDFs are used in contracts and invoices to guarantee the authenticity and integrity of their content. A user opening a signed PDF expects to see a warning in case of any modification. In...
WEIS 2021 Call for Papers
The 20th Annual Workshop on the Economics of Information Security WEIS 2021 will be held online in June. We just published the call for papers...
RSA-250 Factored
RSA-250 has been factored. This computation was performed with the Number Field Sieve algorithm, using the open-source CADO-NFS software. The total computation time was roughly 2700 core-years, using Intel Xeon Gold 6130 CPUs as a reference 2.1GHz: RSA-250 sieving: 2450 physical core-years RSA-25...
Cheating at Professional Poker
Interesting story about someone who is almost certainly cheating at professional poker. But then I start to see things that seem so obvious, but I wonder whether they aren't just paranoia after hours and hours of digging into the mystery. Like the fact that he starts wearing a hat that has a...
Cryptanalysis of SIMON-32/64
A weird paper was posted on the Cryptology ePrint Archive working link is via the Wayback Machine, claiming an attack against the NSA-designed cipher SIMON. You can read some commentary about it here. Basically, the authors claimed an attack so devastating that they would only publish a...
First Physical Retaliation for a Cyberattack
Israel has acknowledged that its recent airstrikes against Hamas were a real-time response to an ongoing cyberattack. From Twitter: CLEARED FOR RELEASE: We thwarted an attempted Hamas cyber offensive against Israeli targets. Following our successful cyber defensive operation, we targeted a buildi...
Good Primer on Two-Factor Authentication Security
Stuart Schechter published a good primer on the security issues surrounding two-factor authentication. While it's often an important security measure, it's not a panacea. Stuart discusses the usability and security issues that you have to think about before deploying the system...
Friday Squid Blogging: Firefly Squid Museum
The Hotaruika Museum is a museum devoted to firefly squid in Toyama, Japan. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...
Friday Squid Blogging: Eating Firefly Squid
In Tokama, Japan, you can watch the firefly squid catch and eat them in various ways: "It's great to eat hotaruika around when the seasons change, which is when people tend to get sick," said Ryoji Tanaka, an executive at the Toyama prefectural federation of fishing cooperatives. "In addition to...
Friday Squid Blogging: Market Squid in Alaskan Waters
Rising sea temperatures is causing market squid to move north into Alaskan waters. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...
Greyshift Sells Phone Unlocking Services
Here's another company that claims to unlock phones for a price...
Cellebrite Unlocks iPhones for the US Government
Forbes reports that the Israeli company Cellebrite can probably unlock all iPhone models: Cellebrite, a Petah Tikva, Israel-based vendor that's become the U.S. government's company of choice when it comes to unlocking mobile devices, is this month telling customers its engineers currently have th...
WhatsApp Vulnerability
A new vulnerability in WhatsApp has been discovered: ...the researchers unearthed far more significant gaps in WhatsApp's security: They say that anyone who controls WhatsApp's servers could effortlessly insert new people into an otherwise private group, even without the permission of the...
Jim Risen Writes about Reporting Government Secrets
Jim Risen writes a long and interesting article about his battles with the US government and the New York Times to report government secrets...
The Science of Interrogation
Fascinating article about two psychologists who are studying interrogation techniques. Now, two British researchers are quietly revolutionising the study and practice of interrogation. Earlier this year, in a meeting room at the University of Liverpool, I watched a video of the Diola interview...