Aggregate, Threshold, Multisig and Multisignatures

A brief survey and comparison

Flaws in Ethereum’s EIP-1559

EIP-1559 added a mechanism for the Ethereum network to establish a base transaction gas price that…

RSK Scalability

In 2015 a group of Bitcoiners including myself started brainstorming on how to use Bitcoin to achieve true financial inclusion…

Homomorphic Signatures

Approaching the topic and the main proposals

Brief introduction

Blind Signatures

You did “not” see such a good introduction coming

Basic definitions…

Blockchain Scalability

To be successful in building a new open financial system, blockchains need to scale. Scalability is a property of a…

Incremental & Multiset Hashing

Here small variations lead to… small computations

A comparison of Bitcoin bridging protocols

In this article, we review different existing Bitcoin bridging protocols and compare…

Measuring RSK Security

A complex system’s security cannot be measured by a single metric. Security is the result of the combined strength of a…

On UC Non-interactive, Proactive, Threshold ECDSA