Abstract: Blockchain (BC) technology has infiltrated many areas of our lives, from digital currencies to healthcare and beyond, thanks to its security, decentralization, and transparency properties.

Abstract: This paper proposes a novel lattice-based aggregate signature (LAS) scheme that brings post-quantum security to the Bitcoin system without sacrificing its transaction efficiency. Bitcoin ...

With practical quantum computers predicted to arrive in the next decade or so, technologists worry about the risks to encrypted data traveling over current Web protocols. But a new infrastructure ...

We tried other Python libraries such as python-ecdsa, fast-ecdsa and other less famous ones, but we didn't find anything that suited our needs. The first one was pure Python, but it was too slow. The ...

Whether you create your own code-signing certificate, or use a certificate from a certificate authority, it’s easy to give your Windows binaries the seal of approval. If you compile programs on ...

AI agents used in e-commerce necessitates secure payment protocols capable of handling high-determinism user authorization, agent authentication, and non-repudiable accountability. The Agent Payments ...

In this post, we describe FrodoKEM, a key encapsulation protocol that offers a simple design and provides strong security guarantees even in a future with powerful quantum computers. For decades, ...

Malware research involves studying threat actor TTPs, mapping infrastructure, analyzing novel techniques… And while most of these investigations build on existing research, sometimes they start from a ...

Cybersecurity is a crucial concern in today's digital age, with an increasing number of cyber threats and attacks targeting individuals, businesses, and organizations throughout the world. As cyber ...