Third of Bitcoin vulnerable to quantum attack, warns Coinbase research chief

Long-term threats to Bitcoin’s security are creeping up faster than markets expect, analyst warns. About one-third of all Bitcoin “appears vulnerable to long-range quantum attacks.” BlackRock also ...
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Hashrate Explained: What It Means and Why It Matters

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

Enhanced Lightweight Image Encryption Utilizing Stream Cipher and Secure Hashing Algorithm

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 ...
IEEE

SHA-256 Hash Generator in Verilog HDL

Abstract: An implementation of SHA-256 hash generator is presented. A block has been described in Verilog HDL. A generator code is written with basic logical and arithmetic operations to create a ...