Symantec Reports on Cicada APT Attacks against Japan

Symantec is reporting on an APT group linked to China, named Cicada. They have been attacking organizations in Japan and elsewhere. Cicada has historically been known to target Japan-linked organizations, and has also targeted MSPs in the past. The group is using living-off-the-land tools as well...

Friday Squid Blogging: On the Efficacy of Squid as Bait

How to use squid as bait. 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: Amazingly Realistic Squid Drawings

The squid drawings of Yuuki Tokuda are simply incredible. I tried to figure out how to buy one of them, but everything is in Japanese. 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: Squid Can Edit Their Own Genome

Amazing: Revealing yet another super-power in the skillful squid, scientists have discovered that squid massively edit their own genetic instructions not only within the nucleus of their neurons, but also within the axon -- the long, slender neural projections that transmit electrical impulses to...

Tracking by Smart TVs

Long Twitter thread about the tracking embedded in modern digital televisions. The thread references three academic papers...

Friday Squid Blogging: More Materials Science from Squid Skin

Article: "How a Squid's Color-Changing Skin Inspired a New Material That Can Trap or Release Heat." 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...

Amazon Is Losing the War on Fraudulent Sellers

Excellent article on fraudulent seller tactics on Amazon. The most prominent black hat companies for US Amazon sellers offer ways to manipulate Amazon's ranking system to promote products, protect accounts from disciplinary actions, and crush competitors. Sometimes, these black hat companies brib...

Israeli Surveillance Gear

The Israeli Defense Force mounted a botched raid in Gaza. They were attempting to install surveillance gear, which they ended up leaving behind. There are photos -- scroll past the video. Israeli media is claiming that the capture of this gear by Hamas causes major damage to Israeli electronic...

New Findings About Prime Number Distribution Almost Certainly Irrelevant to Cryptography

Lots of people are e-mailing me about this new result on the distribution of prime numbers. While interesting, it has nothing to do with cryptography. Cryptographers aren't interested in how to find prime numbers, or even in the distribution of prime numbers. Public-key cryptography algorithms li...

Traffic Analysis of the LTE Mobile Standard

Interesting research in using traffic analysis to learn things about encrypted traffic. It's hard to know how critical these vulnerabilities are. They're very hard to close without wasting a huge amount of bandwidth. The active attacks are more interesting. EDITED TO ADD 7/3: More information. I...

What the NSA Collects via 702

New York Times reporter Charlie Savage writes about some bad statistics we're all using: Among surveillance legal policy specialists, it is common to cite a set of statistics from an October 2011 opinion by Judge John Bates, then of the FISA Court, about the volume of internet communications the...

Vulnerabilities in Car Washes

Articles about serious vulnerabilities in IoT devices and embedded systems are now dime-a-dozen. This one concerns Internet-connected car washes: A group of security researchers have found vulnerabilities in internet-connected drive-through car washes that would let hackers remotely hijack the...

New Windows IPv6 Zero-Click Vulnerability

The press is reporting a critical Windows vulnerability affecting IPv6. As Microsoft explained in its Tuesday advisory, unauthenticated attackers can exploit the flaw remotely in low-complexity attacks by repeatedly sending IPv6 packets that include specially crafted packets. Microsoft also share...

New iPhone Exploit Uses Four Zero-Days

Kaspersky researchers are detailing "an attack that over four years backdoored dozens if not thousands of iPhones, many of which belonged to employees of Moscow-based security firm Kaspersky." Its a zero-click exploit that makes use of four iPhone zero-days. The most intriguing new detail is the...

Microsoft Secure Boot Bug

Microsoft is currently patching a zero-day Secure-Boot bug. The BlackLotus bootkit is the first-known real-world malware that can bypass Secure Boot protections, allowing for the execution of malicious code before your PC begins loading Windows and its many security protections. Secure Boot has...

Second Click Here to Kill Everybody Sale

For a limited time, I am selling signed copies of Click Here to Kill Everybody in hardcover for just $6, plus shipping. I have 600 copies of the book available. When theyre gone, the sale is over and the price will revert to normal. Order here. Please be patient on delivery. Its a lot of work to...

US Cyber Command Valentine’s Day Cryptography Puzzles

The US Cyber Command has released a series of ten Valentines Day "Cryptography Challenge Puzzles." Slashdot thread. Reddit thread. And heres the archived link, in case Cyber Command takes the page down...

Inrupt, Tim Berners-Lee's Solid, and Me

For decades, I have been talking about the importance of individual privacy. For almost as long, I have been using the metaphor of digital feudalism to describe how large companies have become central control points for our data. And for maybe half a decade, I have been talking about the...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I'm speaking at SecIT by Heise in Hannover, Germany on March 26, 2020. The list is maintained on this page...

How Technology and Politics Are Changing Spycraft

Interesting article about how traditional nation-based spycraft is changing. Basically, the Internet makes it increasingly possible to generate a good cover story; cell phone and other electronic surveillance techniques make tracking people easier; and machine learning will make all of this...

Personal Data Left on Used Laptops

A recent experiment found all sorts of personal data left on used laptops and smartphones. This should come as no surprise. Simson Garfinkel performed the same experiment in 2003, with similar results...

Japanese Government Will Hack Citizens' IoT Devices

The Japanese government is going to run penetration tests against all the IoT devices in their country, in an effort to 1 figure out what's insecure, and 2 help consumers secure them: The survey is scheduled to kick off next month, when authorities plan to test the password security of over 200...

Friday Squid Blogging: Japanese Squid-Fishing Towns in Decline

It's a problem: But now, fluctuations in ocean temperatures, years of overfishing and lax regulatory oversight have drastically depleted populations of the translucent squid in waters around Japan. As usual, you can also use this squid post to talk about the security stories in the news that I...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I'm speaking at Data in Smarter Cities in New York City on October 23, 2018. I'm speaking at the Cyber Security Summit in Minneapolis, Minnesota on October 24, 2018. I'm speaking at ISF's 29th Annual World Congress in Las Vegas,...

Three of My Books Are Available in DRM-Free E-Book Format

Humble Bundle sells groups of e-books at ridiculously low prices, DRM free. This month, the bundles are all Wiley titles, including three of my books: Applied Cryptography, Secrets and Lies, and Cryptography Engineering. $15 gets you everything, and they're all DRM-free. Even better, a portion of...

The Poor Cybersecurity of US Space Assets

Good policy paper summary here on the threats, current state, and potential policy solutions for the poor security of US space systems...

Router Vulnerability and the VPNFilter Botnet

On May 25, the FBI asked us all to reboot our routers. The story behind this request is one of sophisticated malware and unsophisticated home-network security, and it's a harbinger of the sorts of pervasive threats ­ from nation-states, criminals and hackers ­ that we should expect in coming year...

A Man-in-the-Middle Attack against a Password Reset System

This is nice work: "The Password Reset MitM Attack," by Nethanel Gelerntor, Senia Kalma, Bar Magnezi, and Hen Porcilan: Abstract: We present the password reset MitM PRMitM attack and show how it can be used to take over user accounts. The PRMitM attack exploits the similarity of the registration...

Hiding Vulnerabilities in Source Code

Really interesting research demonstrating how to hide vulnerabilities in source code by manipulating how Unicode text is displayed. Its really clever, and not the sort of attack one would normally think about. From Ross Andersons blog: We have discovered ways of manipulating the encoding of sourc...

Click Here to Kill Everybody Sale

For a limited time, I am selling signed copies of Click Here to Kill Everybody in hardcover for just $6, plus shipping. Note that I have had occasional problems with international shipping. The book just disappears somewhere in the process. At this price, international orders are at the buyers...

Friday Squid Blogging: The Pterosaur Ate Squid

New research: "Pterosaurs ate soft-bodied cephalopods Coleiodea." News article. 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: Streamlined Quick Unfolding Investigation Drone

Yet another squid acronym. 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: Color-Changing Properties of the Opalescent Inshore Squid

Interesting stuff. 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...

Eavesdropping on SMS Messages inside Telco Networks

Fireeye reports on a Chinese-sponsored espionage effort to eavesdrop on text messages: FireEye Mandiant recently discovered a new malware family used by APT41 a Chinese APT group that is designed to monitor and save SMS traffic from specific phone numbers, IMSI numbers and keywords for subsequent...

Evaluating the NSA's Telephony Metadata Program

Interesting analysis: "Examining the Anomalies, Explaining the Value: Should the USA FREEDOM Act's Metadata Program be Extended?" by Susan Landau and Asaf Lubin. Abstract: The telephony metadata program which was authorized under Section 215 of the PATRIOT Act, remains one of the most controversi...

I Am Not Associated with Swift Recovery Ltd.

It seems that someone from a company called Swift Recovery Ltd. is impersonating me -- at least on Telegram. The person is using a photo of me, and is using details of my life available on Wikipedia to convince people that they are me. They are not. If anyone has any more information -- stories,...

El Chapo's Encryption Defeated by Turning His IT Consultant

Impressive police work: In a daring move that placed his life in danger, the I.T. consultant eventually gave the F.B.I. his system's secret encryption keys in 2011 after he had moved the network's servers from Canada to the Netherlands during what he told the cartel's leaders was a routine upgrad...

Hidden Cameras in Streetlights

Both the US Drug Enforcement Administration DEA and Immigration and Customs Enforcement ICE are hiding surveillance cameras in streetlights. According to government procurement data, the DEA has paid a Houston, Texas company called Cowboy Streetlight Concealments LLC roughly $22,000 since June 20...

Apple's FaceID

This is a good interview with Apple's SVP of Software Engineering about FaceID. Honestly, I don't know what to think. I am confident that Apple is not collecting a photo database, but not optimistic that it can't be hacked with fake faces. I dislike the fact that the police can point the phone at...

Hacking Voice Assistant Systems with Inaudible Voice Commands

Turns out that all the major voice assistants -- Siri, Google Now, Samsung S Voice, Huawei HiVoice, Cortana and Alexa -- listen at audio frequencies the human ear can't hear. Hackers can hijack those systems with inaudible commands that their owners can't hear. News articles...

New Techniques in Fake Reviews

Research paper: "Automated Crowdturfing Attacks and Defenses in Online Review Systems." Abstract: Malicious crowdsourcing forums are gaining traction as sources of spreading misinformation online, but are limited by the costs of hiring and managing human workers. In this paper, we identify a new...

Friday Squid Blogging: Why It's Hard to Track the Squid Population

Counting squid is not easy. 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: Jurassic Squid Attack

It's the oldest squid attack on record: An ancient squid-like creature with 10 arms covered in hooks had just crushed the skull of its prey in a vicious attack when disaster struck, killing both predator and prey, according to a Jurassic period fossil of the duo found on the southern coast of...

Friday Squid Blogging: The Effect of Noise on Squid

Two articles. 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...

Let's Encrypt Vulnerability

The BBC is reporting a vulnerability in the Let's Encrypt certificate service: In a notification email to its clients, the organisation said: "We recently discovered a bug in the Let's Encrypt certificate authority code. "Unfortunately, this means we need to revoke the certificates that were...

Former FBI General Counsel Jim Baker Chooses Encryption Over Backdoors

In an extraordinary essay, the former FBI general counsel Jim Baker makes the case for strong encryption over government-mandated backdoors: In the face of congressional inaction, and in light of the magnitude of the threat, it is time for governmental authorities­ -- including law enforcement­ -...

AI Emotion-Detection Arms Race

Voice systems are increasingly using AI techniques to determine emotion. A new paper describes an AI-based countermeasure to mask emotion in spoken words. Their method for masking emotion involves collecting speech, analyzing it, and extracting emotional features from the raw signal. Next, an AI...

Bypassing Apple FaceID's Liveness Detection Feature

Apple's FaceID has a liveness detection feature, which prevents someone from unlocking a victim's phone by putting it in front of his face while he's sleeping. That feature has been hacked: Researchers on Wednesday during Black Hat USA 2019 demonstrated an attack that allowed them to bypass a...

Enigma, Typex, and Bombe Simulators

GCHQ has put simulators for the Enigma, Typex, and Bombe on the Internet. News article...

Cybersecurity for the Public Interest

The Crypto Wars have been waging off-and-on for a quarter-century. On one side is law enforcement, which wants to be able to break encryption, to access devices and communications of terrorists and criminals. On the other are almost every cryptographer and computer security expert, repeatedly...