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Martin Strand

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Anonymous Tokens for Private Contact Tracing

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Artikkel (5 min)
Fra Henrik Walker Moe, Tjerand Silde, Martin Strand
22.12.2020

In a chaotic, pandemic-ridden 2020, we've seen a heated debate on the need for efficient contact tracing that still respects privacy. There are many aspects to this debate — this blog post covers how one can submit data anonymously, while still providing a verifiably authentic upload token.

Privacy Pass: Anonymous Tokens on the Web

Sikkerhet
Artikkel (5 min)
Fra Henrik Walker Moe, Tjerand Silde, Martin Strand
21.12.2020

We discussed elliptic curves earlier this month. Today, we look at how to use those to make the internet a bit more user friendly.

From Coils to Curves - A Primer on Elliptic Curve Cryptography

Sikkerhet
Artikkel (11 min)
Fra Tjerand Silde, Martin Strand
05.12.2020

Elliptic curves are seemingly ubiquitous in modern cryptographic protocols, and may turn up again later this December. Let’s take this opportunity to gain insight on what they are and why they are used.