News for hackers. Stuff that matters.

gnarula94

Re:NixOS is making me less afraid on Tuesday October 20, 2026 @06:57PM (#50173839)
> Rebuild a host over SSH by copying over packages via nixos-rebuild

+1! This is immensely useful when running on hardware where builds can take a long time due to limited resources, like a Raspberry Pi.

I recently came across https://github.com/halfwhey/nix-apple-container which allowed me to configure nix to build for Pi using containers on MacOS.

Re:Homomorphic encryption on Friday August 02, 2019 @01:10PM (#20594611)
Homomorphic encryption would allow tallying the ballots without decrypting them.

Helios [1], for instance uses an homomorphic scheme.

There are alternatives to it though which preserve voter privacy but allow vote tallying. Shuffling is one of them. Cothority [2] implements an e-voting scheme based on Neff Shuffles

1. https://heliosvoting.org/ 2. https://github.com/dedis/cothority/tree/master/evoting

P.S. I contributed to the latter