Philipp Muens
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Philipp Muens
@muens.io
Cryptography R&D @ primefactor.io • Nerd-snipe me with Lattices, Isogenies, Magmas, etc. • Instant Coffee Connoisseur • Webmaster @ muens.io
Right now it's just an e2e demo which does some simple calculations on floats.

However everything is in place so I can start to write shader code for the NTT / FFT.

The shader has 3 buffers in total. Two storage buffers (for input and output) and a uniform buffer for constants.
June 26, 2025 at 12:47 PM
Got a first e2e implementation of a WebGPU Compute Shader up and running.

It's written in Zig and uses WebGPU via the Dawn project so I can run it on my MacBook's M1 GPU.
June 26, 2025 at 12:47 PM
Been working hard to make my MacBook's M1 GPU Go Brr and run NTT on it.

~200 lines of Zig later and I got most of the basic plumbing done.

Not sure if the headache comes from my new glasses or the WebGPU API 😅
June 25, 2025 at 1:43 PM
Best weather to work on a project like this.

Good thing I already went grocery shopping.
May 28, 2025 at 1:45 PM
Excited to announce Primefactor!

Primefactor is a Research and Development Lab that explores the forefront of cryptographic advancements.
May 12, 2025 at 10:37 AM
In the referenced paper they do discuss two applications (see screenshot below for more information):

1. Computation on Outsourced Data
2. Certified Data Analysis

However after some digging I've found this related Wikipedia Article which looks like a good use case: en.wikipedia.org/wiki/Homomor...
April 25, 2025 at 10:57 AM
Just did a first pass of the classic "A Decade of Lattice Cryptography" by @chrispeikert.bsky.social and learned that there's a construction called "Fully Homomorphic Signatures" which looks interesting.

Here are links to the papers:
- eprint.iacr.org/2015/939.pdf
- eprint.iacr.org/2014/897.pdf
April 25, 2025 at 7:42 AM
Finally made it! ✅

Just finished the implementation of a Lindell17-based Adaptor Signature scheme.

Next step is to make ECDSA signing Ethereum and Bitcoin compatible followed by an implementation of a cross-chain atomic swap.

Will also Open Source the primitives soon.
January 9, 2025 at 12:52 PM
Still one of my favorite swag from Devcon.
January 6, 2025 at 7:29 AM
Really having a blast at the Solana Hacker House Berlin! Great people, interesting talks and an amazing venue.
September 1, 2023 at 8:27 AM