Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

In the world of cryptocurrency mining, few metrics are as crucial, or as misunderstood, as hashrate. Whether you’re an ...

A deep dive comparing API Keys, OAuth 2.0, JWT, and HMAC for CTOs. Learn which api authentication method fits your enterprise SSO and IAM strategy.

Abstract: This paper introduces an enhanced lightweight image encryption method, combining a stream cipher and the Secure Hash Algorithm (SHA). The primary focus is developing a robust and efficient ...

Abstract: Recent years have seen extensive adoption of blockchain technology across a variety of application domains, all with the goal of enhancing data privacy, system trustworthiness, and security.

If a blockchain had a heartbeat, it’s the hash rate, miners’ work powers the network, keeping it secure, stable, and running ...

Charles Edwards warns that quantum computing could depress Bitcoin price below $50,000 if the network does not address quantum issues. His view is provocative but ...