GIGAZINE

SSHの公開鍵暗号には「RSA」「DSA」「ECDSA」「EdDSA」のどれを使えば ...

リモートでコンピューターにアクセスするためのプロトコルであるSSHは、コンピューターの認証を行うために公開鍵暗号を利用しています。公開鍵暗号の方式には「RSA」「DSA」「ECDSA」「EdDSA」があり、それぞれの仕組みと「SSHに適した方式」について ...
GitHub

kudelskisecurity/EdDSA-fault-attack

We demonstrated how to recover enough part of the secret key of a device performing EdDSA signatures thanks to a single fault at the right time to be able to produce seemingly valid signature (even ...
GitHub

minimal-eddsa-pod-pcd-python

This is a minimal implementation of the BabyJub Poseidon-EdDSA POD (Programmable Object Data) PCD (Proof Carrying Data) in Python with no dependencies ...
IEEE

Blockchain-Assisted Weighted Threshold EdDSA With Rational Identifiable Aborts

Abstract: The security of distributed systems, especially blockchain-based applications, relies heavily on threshold signature protocols to maintain decentralization. Identifiable aborts are critical ...
IEEE

A Two-Round Threshold EdDSA Signature with UC Adaptive Security Based on HPS

Abstract: Threshold signature schemes are fundamental cryptographic primitives for securing distributed systems, with EdDSA being the preferred choice in many critical applications. However, existing ...