Tallak TveideMy take on a simplest chess cheating deviceWith all the chess cheating debate going on, I wanted to use my electronics, software and system design know-how to present a simple system…Oct 2, 2022Oct 2, 2022
Tallak TveideSecurity of covid-19 tracing appsIn part 3 and part 4 of this series I described a privacy centric covid-19 tracking app protocol. This time I will try to compare it “Part…Apr 22, 2020Apr 22, 2020
Tallak TveideDowngrading the central authority in covid-19 tracing (part 4)In part 3 of this blog series I sketched a system for tracing virus infections with minimal data leaked. The goal is still to let people…Apr 21, 2020Apr 21, 2020
Tallak TveideMinimal data leakage covid-19 tracing part 3I am trying to design a virus infection tracking system that does not leak any information. This third attempt uses linked ring signatures…Apr 20, 20202Apr 20, 20202
Tallak TveideMinimal leakage covid tracing app part 2In the first part, I described a design for a system to track covid-19 with minimal data leakage.Apr 20, 2020Apr 20, 2020
Tallak TveideCovid-19 tracing with minimal data leakageI was thinking about the ultimate covid-19 infection tracing app, and how to preserve privacy. Some things I would like to have would be:Apr 15, 2020Apr 15, 2020
Tallak TveideNordnorgebanenDet er stadige opprop om at tiden er kommet for å bygge Nordlandsbanen videre i Finnmark. Et av hovedargumentene er kutt i CO2 utslippene…Jul 30, 2019Jul 30, 2019
Tallak TveideMot en ny modell for bompengerProblemet med bompenger et at de blander sammen to ting. Først ønsker man å begrense trafikken og fordelsbehandle de som kjører kollektivt…Jul 22, 2019Jul 22, 2019
Tallak TveideAmoveo’s Smart ContractsAmoveo is a new blockchain project featuring programmable state channels, on-chain oracles, financial derivatives and more. In this post I…Oct 29, 2018Oct 29, 2018
Tallak TveideProtecting GPU mining from 51% attacksA new blockchain will require a way of determining consensus. Proof-of-work mining is one popular way of solving this. Block rewards are…Sep 12, 20182Sep 12, 20182