Communications of the ACM
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DOE Document Reveals Next-Gen Supercomputing Strategy: A Move to More Modular, Rapid Upgrade Cycles
Less than a month after its Frontier supercomputer broke the exascale performance barrier and was named the no. 1 system in the…
From Schneier on Security
Check What Information Your Browser Leaks
These two sites tell you what sorts of information you’re leaking from your browser.
From Schneier on Security
Friday Squid Blogging: Person in Squid Suit Takes Dog for a Walk
No, I don’t understand it, either. 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...
From Schneier on Security
I Am Not Satoshi Nakamoto
This isn’t the first time I’ve received an e-mail like this: Hey! I’ve done my research and looked at a lot of facts and old forgotten archives. I know that you...
From Schneier on Security
Tracking Stolen Cryptocurrencies
Good article about the current state of cryptocurrency forensics.
From Schneier on Security
The Proliferation of Zero-days
The MIT Technology Review is reporting that 2021 is a blockbuster year for zero-day exploits: One contributing factor in the higher rate of reported zero-days...
From Schneier on Security
ROT8000
ROT8000 is the Unicode equivalent of ROT13. What’s clever about it is that normal English looks like Chinese, and not like ciphertext (to a typical Westerner, that...
From Schneier on Security
FBI Had the REvil Decryption Key
The Washington Post reports that the FBI had a decryption key for the REvil ransomware, but didn’t pass it along to victims because it would have disrupted an ongoing...
From Schneier on Security
Alaska’s Department of Health and Social Services Hack
Apparently, a nation-state hacked Alaska’s Department of Health and Social Services. Not sure why Alaska’s Department of Health and Social Services is of any interest...
From Schneier on Security
Friday Squid Blogging: Ram’s Horn Squid Shells
You can find ram’s horn squid shells on beaches in Texas (and presumably elsewhere). As usual, you can also use this squid post to talk about the security stories...
From Schneier on Security
Zero-Click iMessage Exploit
Citizen Lab released a report on a zero-click iMessage exploit that is used in NSO Group’s Pegasus spyware. Apple patched the vulnerability; everyone needs to update...
From Schneier on Security
Identifying Computer-Generated Faces
It’s the eyes: The researchers note that in many cases, users can simply zoom in on the eyes of a person they suspect may not be real to spot the pupil irregularities...
From Schneier on Security
Designing Contact-Tracing Apps
Susan Landau wrote an essay on the privacy, efficacy, and equity of contract-tracing smartphone apps. Also see her excellent book on the topic.
From Schneier on Security
Friday Squid Blogging: Possible Evidence of Squid Paternal Care
Researchers have found possible evidence of paternal care among bigfin reef squid. As usual, you can also use this squid post to talk about the security stories...
From Schneier on Security
ProtonMail Now Keeps IP Logs
After being compelled by a Swiss court to monitor IP logs for a particular user, ProtonMail no longer claims that “we do not keep any IP logs.”
From Schneier on Security
More Detail on the Juniper Hack and the NSA PRNG Backdoor
We knew the basics of this story, but it’s good to have more detail. Here’s me in 2015 about this Juniper hack. Here’s me in 2007 on the NSA backdoor.
From Schneier on Security
Security Risks of Relying on a Single Smartphone
Isracard used a single cell phone to communicate with credit card clients, and receive documents via WhatsApp. An employee stole the phone. He reformatted the SIM...
From Schneier on Security
Lightning Cable with Embedded Eavesdropping
Normal-looking cables (USB-C, Lightning, and so on) that exfiltrate data over a wireless network. I blogged about a previous prototype here
From Schneier on Security
Tracking People by their MAC Addresses
Yet another article on the privacy risks of static MAC addresses and always-on Bluetooth connections. This one is about wireless headphones. The good news is that...
From Schneier on Security
History of the HX-63 Rotor Machine
Jon D. Paul has written the fascinating story of the HX-63, a super-complicated electromechanical rotor cipher machine made by Crypto AG.
From Schneier on Security