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rjzak

@richardzak.md

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Latest posts by rjzak @richardzak.md

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How Vaccines Work 🧬🧫🧪🔬💉🥽

05.02.2026 17:00 👍 5344 🔁 1854 💬 51 📌 62
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Release v0.3.0 · malwaredb/malwaredb-rs What's new: BREAKING: SHA-1, SHA-256, SHA-384, SHA-512 hashes are now stored in Postges as bytea. BREAKING: MD5, Import Hash are now stored in Postgres as uuid. EXPERIMENTAL: To help with the brea...

#MalwareDB v0.3.0 is out, which provides #Yara search and a GitHub-hosted Docker container. Unfortunately something happened where GitHub's download action couldn't download the GHA-built Python modules, so those were published to PyPi manually. github.com/malwaredb/ma...

31.01.2026 18:42 👍 0 🔁 1 💬 0 📌 0

@districtcon.bsky.social I'd love to help out and I'm local.

26.01.2026 01:03 👍 1 🔁 0 💬 0 📌 0

I really miss #Shmoocon, and I am very grateful that @districtcon.bsky.social exists and that I've been able to attend both years. It's a great conference and I met some wonderful people, caught up with friends, and learned new things! Thank you! Can't wait for Year 2!

26.01.2026 01:00 👍 1 🔁 0 💬 1 📌 0
Substitution Cipher Based on The Voynich Manuscript - Schneier on Security Here’s a fun paper: “The Naibbe cipher: a substitution cipher that encrypts Latin and Italian as Voynich Manuscript-like ciphertext“: Abstract: In this article, I investigate the hypothesis that the V...

Substitution Cipher Based on The Voynich Manuscript #Cryptography
www.schneier.com/blog/archive...

09.12.2025 19:23 👍 0 🔁 0 💬 1 📌 0

DisplayPort > HDMI
the HDMI Forum is run by idiots

04.12.2025 21:15 👍 1 🔁 0 💬 0 📌 0
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Rust in Android: move fast and fix things Posted by Jeff Vander Stoep, Android Last year, we wrote about why a memory safety strategy that focuses on vulnerability prevention in ...

“We adopted #rustlang for its security and are seeing a 1000x reduction in memory safety vulnerability density ... with Rust changes having a 4x lower rollback rate and spending 25% less time in code review, the safer path is now also the faster one.”

security.googleblog.com/2025/11/rust...

13.11.2025 19:52 👍 323 🔁 91 💬 3 📌 6
Linux Kernel Ported To WebAssembly - Demo Lets You Run It In Your Web Browser Open-source developer Joel Severin today announced his work on porting the Linux kernel to WebAssembly and has successffully gotten the kernel up and running within WASM-capable web browsers...

Linux Kernel Ported To WebAssembly - Demo Lets You Run It In Your Web Browser - https://www.phoronix.com/news/Linux-Kernel-WebAssembly

01.11.2025 14:46 👍 22 🔁 9 💬 2 📌 2
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TL;DR if you need help investigating Glassworm, feel free to use Turngate's free trial to make sense of your Google calendar data. Longer form: Wow. The Koi writeup on Glassworm is something else... TL;DR if you need help investigating Glassworm, feel free to use Turngate's free trial to make sense of your Google calendar data. Longer form: Wow. The Koi writeup on Glassworm is something else. Th...

TL;DR if you need help investigating Glassworm, feel free to use @turngate.bsky.social free trial to make sense of your Google calendar data. More here www.linkedin.com/posts/gdead_...

21.10.2025 17:13 👍 0 🔁 2 💬 0 📌 0

Announcing Ember 2024, our new dataset of benign and malicious samples. arxiv.org/pdf/2506.05074 The dataset brings an update of 3.2 million malicious and benign files first seen between Sep. 2023 and Dec. 2024.

06.06.2025 02:37 👍 0 🔁 0 💬 0 📌 0
PRR Electrification Plans Thanks to George L. Pitz for starting this out by copying some plans from his collection.

I was able to visit the #Railroad Workers Memorial Museum in Altoona, PA today, which was an awesome experience. After seeing a GG1 in person, I was wondering about the details of how the #NortheastCorridor works, found original PRR technical docs prr.railfan.net/ElectricTrac...

19.05.2025 00:43 👍 0 🔁 0 💬 0 📌 0
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'Who Needs Rust's Borrow-Checking Compiler Nanny? C++ Devs Aren't Helpless' "When Rust developers think of us C++ folks, they picture a cursed bloodline," writes professional game developer Mamadou Babaei (also a *nix enthusiast who contributes to the FreeBSD Ports collection). "To them, every line of C++ we write is like playing Russian Roulette — except all six cha...


'Who Needs Rust's Borrow-Checking Compiler Nanny? C++ Devs Aren't Helpless'

https://developers.slashdot.org/story/25/05/11/1759213/who-needs-rusts-borrow-checking-compiler-nanny-c-devs-arent-helpless?utm_source=rss1.0mainlinkanon&utm_medium=feed

11.05.2025 18:12 👍 2 🔁 1 💬 0 📌 0
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Carmack: World Could Run on Older Hardware if Software Optimization Was Priority Gaming pioneer John Carmack believes we're not nearly as dependent on cutting-edge silicon as most assume -- we just lack the economic incentive to prove it. Responding to a "CPU apocalypse" thought experiment on X, the id Software founder and former Oculus CTO suggested that software inefficiency, ...


Carmack: World Could Run on Older Hardware if Software Optimization Was Priority

https://tech.slashdot.org/story/25/05/13/1321259/carmack-world-could-run-on-older-hardware-if-software-optimization-was-priority?utm_source=rss1.0mainlinkanon&utm_medium=feed

13.05.2025 14:12 👍 17 🔁 3 💬 2 📌 0
Intel TDX Support For KVM Finally Expected To Debut In Mainline Linux 6.16 While the Linux 6.15 merge window ended just one week ago and there is a month and a half until it will debut as stable, a notable feature has already been queued into a "next" branch for the follow-on Linux 6.16 cycle. For those making use of modern Intel Xeon processors with virtualization, the Trust Domain Extensions (TDX) support for KVM virtualization looks like it will finally be mainlined...

Intel TDX Support For KVM Finally Expected To Debut In Mainline Linux 6.16 - https://www.phoronix.com/news/Intel-TDX-For-KVM-Linux-6.16

13.04.2025 10:39 👍 4 🔁 1 💬 0 📌 0
My Own Private Binary: An Idiosyncratic Introduction to Linux Kernel Modules

My Own Private Binary: An Idiosyncratic Introduction to Linux Kernel Modules. Or how to make the Linux kernel run .com files in the quest for the smallest possible executable file ever. Practicality be damned. www.muppetlabs.com/~breadbox/tx... #Linux #ExecutableFiles #Kernel #Fun

11.04.2025 16:10 👍 1 🔁 0 💬 1 📌 0
"Well, Actually" w/ Jim Mathews
"Well, Actually" w/ Jim Mathews YouTube video by Rail Passengers Association

Rail Passengers President & CEO Jim Mathews rides the rails after a successful two-week stay in DC for our #RNDC advocacy workshops and lays out five points on why privatizing Amtrak is still a real dumb idea.

07.04.2025 20:50 👍 7 🔁 5 💬 1 📌 0
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Rail Passengers Association Rail Passengers Association is the leading voice for the more than 40 million rail passengers in the United States. We are a non-profit organization fighting for a modern and robust national rail netw...

Send a message to Congress: keep @amtrak.com rolling! Support this vital public service. action.railpassengers.org/Default.aspx...

25.03.2025 22:58 👍 1 🔁 0 💬 0 📌 0
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BLOOMIN8 E-Ink Canvas-World's First Smart COLOUR E-Ink Frame Display your images like paper - charge once, last for years. Cord-Free | iOS & Android | Local Home Assistant Integration | In-App AI

Cool kickstarter project: color e-ink picture frame www.kickstarter.com/projects/arp... #eink

22.03.2025 13:43 👍 1 🔁 0 💬 0 📌 0

Putting together the "who's who" of the advocacy world. If you know of a state/regional account that we should add, let us know! Let's make our voice heard together!

17.01.2025 19:30 👍 29 🔁 15 💬 7 📌 3

The American Association of Railroads doesn't want you to know about this history.

20.03.2025 19:38 👍 37 🔁 6 💬 2 📌 0
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Amtrak's Redesigned iPhone App Offers Easier Access to Train Status, Tickets, and More Amtrak on Wednesday announced that it has redesigned its iOS and Android apps to provide more convenient access to train status, tickets, and more. Amtrak, the national passenger rail company in the U.S., operates more than 30 train routes throughout…

Amtrak's Redesigned iPhone App Offers Easier Access to Train Status, Tickets, and More

13.03.2025 14:26 👍 20 🔁 2 💬 0 📌 0
Haiku OS Wrapping Up Its New malloc & Various Performance Optimizations The BeOS-inspired Haiku open-source operating system project is out with a new monthly progress report to highlight its latest development accomplishments...

Haiku OS Wrapping Up Its New malloc & Various Performance Optimizations - https://www.phoronix.com/news/Haiku-OS-New-malloc-More-Perf

12.03.2025 10:55 👍 4 🔁 1 💬 0 📌 0
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Apple M4 MacBook Air review: I have no notes The only things missing from these Airs are some Pro-only bells and whistles.

For anyone other than people who absolutely need or require an operating system that isn't macOS, this is the default laptop.

11.03.2025 18:01 👍 40 🔁 5 💬 4 📌 3

Agreed, but the related work section might be informative to people who are interested in the research but don’t have a background in the area or don’t have time to read all the papers out there.

08.03.2025 18:13 👍 2 🔁 0 💬 1 📌 0

@districtcon.bsky.social what is the National Malware Association? Not a ton of info on the website :) nationalmalware.org

26.02.2025 02:55 👍 1 🔁 0 💬 0 📌 0
Googling for “bees in my computer”.

Google AI Overview: “Bees can be present in desktop computers built after the l mid-2000s, but only at a microscopic  level. These bees are a special breed of Apis Arithmeticam that perform basic computations in the CPU.”

Googling for “bees in my computer”. Google AI Overview: “Bees can be present in desktop computers built after the l mid-2000s, but only at a microscopic level. These bees are a special breed of Apis Arithmeticam that perform basic computations in the CPU.”

trillion dollar industry that will revolutionize everything

21.02.2025 15:21 👍 7702 🔁 2624 💬 19 📌 36
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From the Damnthatsinteresting community on Reddit: SS United States, a 72 year old ocean liner, passes under the Walt Whitman Bridge on her way to be sunk as an artificial reef in Florida Explore this post and more from the Damnthatsinteresting community

Turns out, this was the SS United States being taken to Florida www.reddit.com/r/Damnthatsi...

20.02.2025 03:39 👍 0 🔁 0 💬 0 📌 0
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Scenes from #Amtrak: the Delaware Memorial bridge and what looks like the HMS Tetanus

19.02.2025 21:14 👍 1 🔁 0 💬 1 📌 0
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Smuggling arbitrary data through an emoji

Hiding text with Unicode, including emojis. paulbutler.org/2025/smuggli...

12.02.2025 19:10 👍 0 🔁 0 💬 0 📌 0
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Incoming Asteroid xkcd.com/3049

12.02.2025 01:53 👍 22097 🔁 3280 💬 283 📌 159