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Simone Ragusa

@interrato.dev
168 followers 250 following 31 posts

MSc in cybersecurity. Aspiring cryptographer. interrato.dev / github.com/interrato

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Simone Ragusa @interrato.dev · 26/08/2026
Had you seen @giacomocavalieri.me's giacomocavalieri.me/carrier-pigeon? :)
giacomocavalieri.me
Carrier pigeon | Giacomo Cavalieri
Send me any message, it will be printed anonymously by a thermal printer sitting on my desk.
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Reposted by Simone Ragusa
Soatok, the Furbidden One @soatok.bsky.social · 22/07/2026
I feel like if you get the title of Distinguished Engineer as a cryptographer, something has gone horribly wrong. #INDCCA
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Simone Ragusa @interrato.dev · 14/07/2026
Cool minimal design. Love the speed. A small suggestion: you could repurpose the category badges at the top when writing into the search box and use them as filters, rather than hiding them.
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Simone Ragusa @interrato.dev · 10/06/2026
static.klipy.com
Frieren Blows Kisses
Alt: Frieren blows a kiss.
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Reposted by Simone Ragusa
Russ Cox @swtch.com · 30/05/2026
“But it happened” is definitely worth more attention. youtu.be/tlQ7EoJDTQY?...
youtu.be
"But it happened."
YouTube video by Molly Rocket
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Filippo Valsorda @filippo.abyssdomain.expert · 28/04/2026
A bit over two years after starting to work on it... Go is officially FIPS 140-3 certified 💥 csrc.nist.gov/projects/cry... I am pretty confident Go is now one of the most—if not the most—seamless and complete FIPS 140-3 compliance solutions... with a single env var, out of the box.
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Reposted by Simone Ragusa
Filippo Valsorda @filippo.abyssdomain.expert · 06/04/2026
Two papers came out last week that suggest classical asymmetric cryptography might indeed be broken by quantum computers in just a few years. That means we need to ship post-quantum crypto now, with the tools we have: ML-KEM and ML-DSA. I didn't think PQ auth was so urgent until recently.
words.filippo.io
A Cryptography Engineer’s Perspective on Quantum Computing Timelines
The risk that cryptographically-relevant quantum computers materialize within the next few years is now high enough to be dispositive, unfortunately.
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Simone Ragusa @interrato.dev · 05/03/2026
I love the color of your hakama!
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Simone Ragusa @interrato.dev · 23/01/2026
I'm not really knowledgeable about UC, but I'd like to read some early drafts, if possible!
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Reposted by Simone Ragusa
Filippo Valsorda @filippo.abyssdomain.expert · 27/12/2025
💥💥💥💥💥 age v1.3.0 💥💥💥💥💥 Post-quantum keys, seeking DecryptReaderAt API, age-inspect CLI tool, built-in recipients compatible with hardware plugins, non-interactive passphrase input, Go framework for implementing plugins, and sooooo many improved errors. Six years to the day after the first beta!
github.com
age v1.3.0: post-quantum (and more)!
Exactly six years after the first age beta release, v1.3.0 brings post-quantum resistance to age, along with a couple long-requested features, built-in support for recipients compatible with hardwa...
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Reposted by Simone Ragusa
Filippo Valsorda @filippo.abyssdomain.expert · 19/12/2025
Using an age keyserver as a demo, this article demonstrates how to add a transparency log to a centralized service step-by-step. We use Tessera for the tlog, VRFs for privacy, and the Witness Network. It all takes just 500 lines to integrate! The result of years of work making tlogs accessible.
words.filippo.io
Building a Transparent Keyserver
We apply a transparency log to a centralized keyserver step-by-step, in less than 500 lines, with privacy protections, anti-poisoning, and witness cosigning.
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Simone Ragusa @interrato.dev · 17/10/2025
One month ago, I earned my master's degree in cybersecurity. Working on my thesis was deeply rewarding, and I received a final grade that exceeded any expectations I had when I began this journey two years ago. Thank you to all the great people who make cryptography open and welcoming to anyone.
A photo of me standing on a sunlit brick walkway, wearing a black suit and white shirt, smiling, and topped with a laurel graduation wreath. I am holding a bouquet (blue hydrangeas and red roses) and a red diploma folder. In the background are grass, trees, a streetlight, and parked cars.Hand holding a dark red hardbound master's thesis against a plain white wall, with gold-embossed logos and text on its cover. At the top, the cover shows Università degli Studi di Padova and Dipartimento di Matematica logos. In the middle, the title reads "Fuzzy Searchable Symmetric Encryption: Design and Implementation of a Novel Scheme Toward Real-World Applications." Below the title is written "Master Candidate: Simone Ragusa", "Supervisor: Prof. Nicola Laurenti", and "Academic Year 2024/2025".
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Simone Ragusa @interrato.dev · 13/10/2025
Some CSS is failing (overlapping texts) on mobile, portrait mode.
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Simone Ragusa @interrato.dev · 22/09/2025
The automatic removal of imports bothers me too at times. Though, you can change the default behavior by completely disabling imports organization on save if you like that option. See github.com/golang/tools....
github.com
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Simone Ragusa @interrato.dev · 06/08/2025
The materials are wonderful, and the fact that they are CC-licensed is fantastic. I'm currently writing my master's thesis and have already found myself looking at your slides multiple times to recall some definitions and concepts. So, thank you!
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Simone Ragusa @interrato.dev · 06/08/2025
I wish you a successful course (I'm sure it will be!) and hope you have a lot of fun teaching it.
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Simone Ragusa @interrato.dev · 26/06/2025
I assume that the course is only for AUB students, is that right? In any case, thank you for making the materials publicly accessible, they are great!
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Simone Ragusa @interrato.dev · 07/06/2025
I'd say yellow/amber
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Simone Ragusa @interrato.dev · 13/05/2025
I love it! I also found out about it very recently. Here's the archive URL for the high-res image if anyone is interested: archive.org/details/unix...
archive.org
UNIX Magic Poster by Gary Overcare : Gary Overacre : Free Download, Borrow, and Streaming : Internet Archive
The classic UNIX magic poster by Overacre was distributed at past USENIX conferences and featured a white bearded wizard with UNIX related things around him,...
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Simone Ragusa @interrato.dev · 13/05/2025
That (presumably) has a meaning too! See groups.google.com/g/comp.unix....
groups.google.com
Obtaining the UNIX Magic Poster
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Simone Ragusa @interrato.dev · 07/05/2025
Do you need some testing? I use GrapheneOS on my main device. Happy to help if needed!
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Simone Ragusa @interrato.dev · 20/01/2025
It's really not bad. Though I think it gets rather ugly as soon as you try to be too clever with it (as is often the case with many other things).
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Simone Ragusa @interrato.dev · 06/09/2024
Happy birthday, Filippo! 🥳 I'll send you some words. ✍🏻
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Simone Ragusa @interrato.dev · 28/08/2024
Yes! I have one or two of those fairies at home!
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Simone Ragusa @interrato.dev · 18/05/2024
Yep! ✋🏻
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Simone Ragusa @interrato.dev · 14/04/2024
That would be great! I already handle crypto/rand errors on Read with a panic, so in my case nothing would change except writing less code, which is great since it also renders it impossible to forget handling the error in the first place.
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Simone Ragusa @interrato.dev · 09/04/2024
Update: indeed, audio works on desktop! Anyway, strange YouTube behavior, I'd say!
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Simone Ragusa @interrato.dev · 08/04/2024
Huh, interesting! I tried four different apps on mobile (also setting different resolutions, which should affect the audio format AFAIK) and the audio didn't work on any of them. I'll try from my computer tomorrow!
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Simone Ragusa @interrato.dev · 08/04/2024
Is it just me or is the audio completely broken? I can barely hear some noises at max volume.
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Simone Ragusa @interrato.dev · 05/03/2024
Ah, yes! I missed the point you were actually making earlier. I'm sorry!
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Simone Ragusa @interrato.dev · 05/03/2024
The QR icon appeared to me only _after_ setting a username. 🤔
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Simone Ragusa @interrato.dev · 07/02/2024
Me too, five!
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Simone Ragusa @interrato.dev · 31/01/2024
What a throwback!
Avril Lavigne fights a bear shark on the set of the music video for her song "Rock n Roll".
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Simone Ragusa @interrato.dev · 25/01/2024
Uh, I feel the pain.
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Simone Ragusa @interrato.dev · 20/01/2024
Thanks for sharing the advice, I'll try that way!
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Simone Ragusa @interrato.dev · 20/01/2024
I'm a bit jealous of this, I'd love to actually start writing blog posts, but I never know where to start and I'm afraid of writing poorly (which is definitely in contrast with my perfectionism)
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Simone Ragusa @interrato.dev · 04/01/2024
NixCon NA (precisely, NixKon NA) using Zbalermorna!
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