Faking Twitter unfurling to phish you
Do you trust links? Well, you shouldn’t. Do you trust this link: Twitter says this link should take you to Uniswap, nobody would be none-the-wiser because we…
The latest blog posts to take off on Hacker News. 4,333 posts.
Do you trust links? Well, you shouldn’t. Do you trust this link: Twitter says this link should take you to Uniswap, nobody would be none-the-wiser because we…
Virtually all compilers — programs that transform human-readable source code into computer-executable machine code — are vulnerable to an insidious attack in which an adversary can introduce targeted vulnerabilities into any software without being detected, new research released today warns. The vulnerability…
Welcome to acronym city! The Court of Appeal of Brussels has made an interesting ruling. A customer complained that their bank was spelling the customer's name incorrectly. The bank didn't have support for diacritical marks. Things like á, è, ô, ü, ç etc. Those accents are common in many languages. So it was a little…
[German]Brief information, which is already here with me since August 2021, but which I have not yet addressed in the blog. David Xanatos has pointed out to me that Microsoft is refusing to sign…
On Wednesday, the St. Louis Post-Dispatch ran a story about how its staff discovered and reported a security vulnerability in a Missouri state education website that exposed the Social Security numbers of 100,000 elementary and secondary teachers. In a press conference this morning, Missouri Gov. Mike Parson (R) said…
The 'how' and 'why' of CORS, from start to finish.
This is the story of how I created a botnet of IPTVs to rickroll 10,000+ students for my senior prank.
Update 12/10/21, 10:15 UTC: I never imagined this post would reach the front page on Hacker News and gather so much support. Thank you all…
Keyboard Warrior, Breaking software is just finding unintended features, right?
It’s not actually banned in the EU yet—the legislative process is much more complicated than that—but it’s a step: a total ban on biometric mass surveillance. To respect “privacy and human dignity,” MEPs said that EU lawmakers should pass a permanent ban on the automated recognition of individuals in public spaces…
Personal blog of Julien (jvoisin) Voisin
A weblog about Signals Intelligence, Communications Security and top level telecommunications equipment
Facebook and its sister properties Instagram and WhatsApp are suffering from ongoing, global outages. We don’t yet know why this happened, but the how is clear: Earlier this morning, something inside Facebook caused the company to revoke key digital records that tell computers and other Internet-enabled devices how to…
In February, KrebsOnSecurity wrote about a novel cybercrime service that helped attackers intercept the one-time passwords (OTPs) that many websites require as a second authentication factor in addition to passwords. That service quickly went offline, but new research reveals a number of competitors have since…
Wireless and firmware hacking, PhD life, Technology
The new $30 AirTag tracking device from Apple has a feature that allows anyone who finds one of these tiny location beacons to scan it with a mobile phone and discover its owner’s phone number if the AirTag has been set to lost mode. But according to new research, this same feature can be abused to redirect the Good…
DDraceNetwork is an open source online game I’ve been running since 2013 with a community of volunteers. The game is available for free, I’m hosting servers for it in many countries around the world so that we have trusted official ranks . The servers are paid for by donations , which I stop collecting once the cost…
An abridged version of this article appeared in Whole Earth 106, Winter 2001, pages 74-77.
Posts and writings by Lennart Poettering
On 30th September 2021, the root certificate that Let's Encrypt are currently using, the IdentTrust DST Root CA X3 certificate, will expire. You may or may not need to do anything about this Root CA expiring, but I'm betting a few things will probably break on that day
Backups are critical. If you are lucky and organised you have a set of useful backup primitives, such as Point in Time snapshots on your Infrastructure As A Service (IaaS), your disk array controller, or volume manager. However there always seems to be some critical machine in my life that does not fall into these…
Unfortunately for you, we promised a follow up to talk about the security implications of using such an agent. So, here we are.
This morning, my wife noticed that Alexa was insistently flashing its little blue lights. "Alexa... Notifications?" "You have one notification. An item on your wishlist has dropped in price. The … is now only £…" And that's how my wife found out what I planned to get her for her birthday! What happened to cause this?…
111 years ago almost to the day, a murder was committed which ultimately led to the first criminal trial to use fingerprints as evidence [https://www.smithsonianmag.com/history/first-case-where-fingerprints-were-used-evidence-180970883/] . We've all since watched enough crime shows to understand that fingerprints are