Companies that Scrape Your Email

Motherboard has a long article on apps -- Edison, Slice, and Cleanfox -- that spy on your email by scraping your screen, and then sell that information to others: Some of the companies listed in the J.P. Morgan document sell data sourced from "personal inboxes," the document adds. A spokesperson...

New Research on the Adtech Industry

The Norwegian Consumer Council has published an extensive report about how the adtech industry violates consumer privacy. At the same time, it is filing three legal complaints against six companies in this space. From a Twitter summary: 1. thread We are filing legal complaints against six...

New SHA-1 Attack

There's a new, practical, collision attack against SHA-1: In this paper, we report the first practical implementation of this attack, and its impact on real-world security with a PGP/GnuPG impersonation attack. We managed to significantly reduce the complexity of collisions attack against SHA-1: ...

USB Cable Kill Switch for Laptops

BusKill is designed to wipe your laptop Linux only if it is snatched from you in a public place: The idea is to connect the BusKill cable to your Linux laptop on one end, and to your belt, on the other end. When someone yanks your laptop from your lap or table, the USB cable disconnects from the...

Andy Ellis on Risk Assessment

Andy Ellis, the CSO of Akamai, gave a great talk about the psychology of risk at the Business of Software conference this year. I've written about this before. One quote of mine: "The problem is our brains are intuitively suited to the sorts of risk management decisions endemic to living in small...

WhatsApp Sues NSO Group

WhatsApp is suing the Israeli cyberweapons arms manufacturer NSO Group in California court: WhatsApp's lawsuit, filed in a California court on Tuesday, has demanded a permanent injunction blocking NSO from attempting to access WhatsApp computer systems and those of its parent company, Facebook. I...

Facebook Plans on Backdooring WhatsApp

This article points out that Facebook's planned content moderation scheme will result in an encryption backdoor into WhatsApp: In Facebook's vision, the actual end-to-end encryption client itself such as WhatsApp will include embedded content moderation and blacklist filtering algorithms. These...

Buying Used Voting Machines on eBay

This is not surprising: This year, I bought two more machines to see if security had improved. To my dismay, I discovered that the newer model machines -- those that were used in the 2016 election -- are running Windows CE and have USB ports, along with other components, that make them even easie...

Yet Another Biometric: Ear Shape

This acoustic technology identifies individuals by their ear shapes. No information about either false positives or false negatives...

COPPA Compliance

Interesting research: "'Won't Somebody Think of the Children?' Examining COPPA Compliance at Scale": Abstract: We present a scalable dynamic analysis framework that allows for the automatic evaluation of the privacy behaviors of Android apps. We use our system to analyze mobile apps' compliance...

CSE Releases Malware Analysis Tool

The Communications Security Establishment of Canada -- basically, Canada's version of the NSA -- has released a suite of malware analysis tools: Assemblyline is described by CSE as akin to a conveyor belt: files go in, and a handful of small helper applications automatically comb through each one...

US Army Researching Bot Swarms

The US Army Research Agency is funding research into autonomous bot swarms. From the announcement: The objective of this CRA is to perform enabling basic and applied research to extend the reach, situational awareness, and operational effectiveness of large heterogeneous teams of intelligent...

NSA Abandons "About" Searches

Earlier this month, the NSA said that it would no longer conduct "about" searches of bulk communications data. This was the practice of collecting the communications of Americans based on keywords and phrases in the contents of the messages, not based on who they were from or to. The NSA's own...

TP-Link Router Botnet

There is a new botnet that is infecting TP-Link routers: The botnet can lead to command injection which then makes remote code execution RCE possible so that the malware can spread itself across the internet automatically. This high severity security flaw tracked as CVE-2023-1389 has also been us...

Crashing iPhones with a Flipper Zero

The Flipper Zero is an incredibly versatile hacking device. Now it can be used to crash iPhones in its vicinity by sending them a never-ending stream of pop-ups. These types of hacks have been possible for decades, but they require special equipment and a fair amount of expertise. The capabilitie...

Open-Source LLMs

In February, Meta released its large language model: LLaMA. Unlike OpenAI and its ChatGPT, Meta didnt just give the world a chat window to play with. Instead, it released the code into the open-source community, and shortly thereafter the model itself was leaked. Researchers and programmers...

SIKE Broken

SIKE is one of the new algorithms that NIST recently added to the post-quantum cryptography competition. It was just broken, really badly. We present an efficient key recovery attack on the Supersingular Isogeny Diffie­-Hellman protocol SIDH, based on a "glue-and-split" theorem due to Kani. Our...

Surveillance of the Internet Backbone

Vice has an article about how data brokers sell access to the Internet backbone. This is netflow data. Its useful for cybersecurity forensics, but can also be used for things like tracing VPN activity. At a high level, netflow data creates a picture of traffic flow and volume across a network. It...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m speaking at Norbert Wiener in the 21st Century, a virtual conference hosted by The IEEE Society on Social Implications of Technology SSIT, July 23-25, 2021. I’m speaking at DEFCON 29, August 5-8, 2021. Im speaking via Internet ...

Signal Adds Cryptocurrency Support

According to Wired, Signal is adding support for the cryptocurrency MobileCoin, "a form of digital cash designed to work efficiently on mobile devices while protecting users privacy and even their anonymity." Moxie Marlinspike, the creator of Signal and CEO of the nonprofit that runs it, describe...

System Update: New Android Malware

Researchers have discovered a new Android app called "System Update" that is a sophisticated Remote-Access Trojan RAT. From a news article: The broad range of data that this sneaky little bastard is capable of stealing is pretty horrifying. It includes: instant messenger messages and database...

Security Analysis of Apple’s “Find My…” Protocol

Interesting research: "Who Can Find My Devices? Security and Privacy of Apples Crowd-Sourced Bluetooth Location Tracking System": Abstract: Overnight, Apple has turned its hundreds-of-million-device ecosystem into the worlds largest crowd-sourced location tracking network called offline finding O...

The Problem with Treating Data as a Commodity

Excellent Brookings paper: "Why data ownership is the wrong approach to protecting privacy." From the introduction: Treating data like it is property fails to recognize either the value that varieties of personal information serve or the abiding interest that individuals have in their personal...

Friday Squid Blogging: Underwater Robot Uses Squid-Like Propulsion

This is neat: By generating powerful streams of water, UCSDs squid-like robot can swim untethered. The "squidbot" carries its own power source, and has the room to hold more, including a sensor or camera for underwater exploration. As usual, you can also use this squid post to talk about the...

On Executive Order 12333

Mark Jaycox has written a long article on the US Executive Order 12333: "No Oversight, No Limits, No Worries: A Primer on Presidential Spying and Executive Order 12,333": Abstract: Executive Order 12,333 "EO 12333" is a 1980s Executive Order signed by President Ronald Reagan that, among other...

Drovorub Malware

The NSA and FBI have jointly disclosed Drovorub, a Russian malware suite that targets Linux. Detailed advisory. Fact sheet. News articles. Reddit thread...

Facebook Helped Develop a Tails Exploit

This is a weird story: Hernandez was able to evade capture for so long because he used Tails, a version of Linux designed for users at high risk of surveillance and which routes all inbound and outbound connections through the open-source Tor network to anonymize it. According to Vice, the FBI ha...

Zoom's Commitment to User Security Depends on Whether you Pay It or Not

Zoom was doing so well.... And now we have this: Corporate clients will get access to Zoom's end-to-end encryption service now being developed, but Yuan said free users won't enjoy that level of privacy, which makes it impossible for third parties to decipher communications. "Free users for sure ...

"Sign in with Apple" Vulnerability

Researcher Bhavuk Jain discovered a vulnerability in the "Sign in with Apple" feature, and received a $100,000 bug bounty from Apple. Basically, forged tokens could gain access to pretty much any account. It is fixed. EDITED TO ADD 6/2: Another story...

Hacking Voice Assistants with Ultrasonic Waves

I previously wrote about hacking voice assistants with lasers. Turns you can do much the same thing with ultrasonic waves: Voice assistants -- the demo targeted Siri, Google Assistant, and Bixby -- are designed to respond when they detect the owner's voice after noticing a trigger phrase such as...

U.S. Department of Interior Grounding All Drones

The Department of Interior is grounding all non-emergency drones due to security concerns: The order comes amid a spate of warnings and bans at multiple government agencies, including the Department of Defense, about possible vulnerabilities in Chinese-made drone systems that could be allowing...

Collating Hacked Data Sets

Two Harvard undergraduates completed a project where they went out on the dark web and found a bunch of stolen datasets. Then they correlated all the information, and combined it with additional, publicly available, information. No surprise: the result was much more detailed and personal. "What w...

SIM Hijacking

SIM hijacking -- or SIM swapping -- is an attack where a fraudster contacts your cell phone provider and convinces them to switch your account to a phone that they control. Since your smartphone often serves as a security measure or backup verification system, this allows the fraudster to take ov...

Artificial Personas and Public Discourse

Presidential campaign season is officially, officially, upon us now, which means it's time to confront the weird and insidious ways in which technology is warping politics. One of the biggest threats on the horizon: artificial personas are coming, and they're poised to take over political debate...

Iran Has Shut Off its Internet

Iran has gone pretty much entirely offline in the wake of nationwide protests. This is the best article detailing what's going on; this is also good. AccessNow has a global campaign to stop Internet shutdowns. TITLE EDITED TO REDUCE CONFUSION...

On Security Tokens

Mark Risher of Google extols the virtues of security keys: I'll say it again for the people in the back: with Security Keys, instead of the user needing to verify the site, the site has to prove itself to the key. Good security these days is about human factors; we have to take the onus off of th...

Ghidra: NSA's Reverse-Engineering Tool

Last month, the NSA released Ghidra, a software reverse-engineering tool. Early reactions are uniformly positive. Three news articles...

Three-Rotor Enigma Machine Up for Auction Today

Sotheby's is auctioning off a working, I think three-rotor Enigma machine today. They're expecting it to sell for about $200K. I have an Enigma, but it's missing the rotors...

Security Vulnerability in Internet-Connected Construction Cranes

This seems bad: The F25 software was found to contain a capture replay vulnerability -- basically an attacker would be able to eavesdrop on radio transmissions between the crane and the controller, and then send their own spoofed commands over the air to seize control of the crane. "These devices...

Helen Nissenbaum on Data Privacy and Consent

This is a fantastic Q with Cornell Tech Professor Helen Nissenbaum on data privacy and why it's wrong to focus on consent. I'm not going to pull a quote, because you should read the whole thing...

Major Tech Companies Finally Endorse Federal Privacy Regulation

The major tech companies, scared that states like California might impose actual privacy regulations, have now decided that they can better lobby the federal government for much weaker national legislation that will preempt any stricter state measures. I'm sure they'll still do all they can to...

AES Resulted in a $250-Billion Economic Benefit

NIST has released a new study concluding that the AES encryption standard has resulted in a $250-billion worldwide economic benefit over the past 20 years. I have no idea how to even begin to assess the quality of the study and its conclusions -- it's all in the 150-page report, though -- but I d...

NSA Attacks Against Virtual Private Networks

A 2006 document from the Snowden archives outlines successful NSA operations against "a number of "high potential" virtual private networks, including those of media organization Al Jazeera, the Iraqi military and internet service organizations, and a number of airline reservation systems." It's...

New Ways to Track Internet Browsing

Interesting research on web tracking: "Who Left Open the Cookie Jar? A Comprehensive Evaluation of Third-Party Cookie Policies: Abstract: Nowadays, cookies are the most prominent mechanism to identify and authenticate users on the Internet. Although protected by the Same Origin Policy, popular...

Secure Speculative Execution

We're starting to see research into designing speculative execution systems that avoid Spectre- and Meltdown-like security problems. Here's one. I don't know if this particular design secure. My guess is that we're going to see several iterations of design and attack before we settle on something...

Perverse Vulnerability from Interaction between 2-Factor Authentication and iOS AutoFill

Apple is rolling out an iOS security usability feature called Security code AutoFill. The basic idea is that the OS scans incoming SMS messages for security codes and suggests them in AutoFill, so that people can use them without having to memorize or type them. Sounds like a really good idea, bu...

New Spectre/Meltdown Variants

Researchers have discovered new variants of Spectre and Meltdown. The software mitigations for Spectre and Meltdown seem to block these variants, although the eventual CPU fixes will have to be expanded to account for these new attacks...

Yet Another FBI Proposal for Insecure Communications

Deputy Attorney General Rosenstein has given talks where he proposes that tech companies decrease their communications and device security for the benefit of the FBI. In a recent talk, his idea is that tech companies just save a copy of the plaintext: Law enforcement can also partner with private...

On the Equifax Data Breach

Last Thursday, Equifax reported a data breach that affects 143 million US customers, about 44% of the population. It's an extremely serious breach; hackers got access to full names, Social Security numbers, birth dates, addresses, driver's license numbers -- exactly the sort of information...

Healthcare Industry Cybersecurity Report

New US government report: "Report on Improving Cybersecurity in the Health Care Industry." It's pretty scathing, but nothing in it will surprise regular readers of this blog. It's worth reading the executive summary, and then skimming the recommendations. Recommendations are in six areas. The Tas...