The PKI industry recommends that every SHA-1 enabled PKI move to the vastly more secure SHA-2. Here's why and how. For the past two years, I’ve been busy helping Public Key Infrastructure (PKI) ...

In 2026, “provably fair” is no longer a bonus feature — it’s a baseline requirement for trust in crypto gambling. Provably ...

An algorithm that transforms a given amount of data (the "message") into a fixed number of digits, known as the "hash," "digest" or "digital fingerprint." Hash functions are a fundamental component in ...

Hybrid hash function post-quantum cryptography research: a new paper on IACR ePrint formalizes a construction whose collision ...

Hash functions are cryptography’s most widely used primitives, in that they are a fundamental building block used for a wide variety of constructions. The recent attacks of Joux, Wang, and others ...

Imagine taking a block of data and turning it into a unique string of characters. Like giving it a digital nickname that never changes (unless the data does!). That’s a hash. Whether the original data ...

In our current times transactions are conducted online more than ever before. We use technology to do things like online banking, ecommerce, and investing— all of which involve sensitive and valuable ...

Galaxy pledged up to $5 million in grants for developers working on Bitcoin’s quantum security and elected a council of ...

A method for ensuring that data have not been altered. A hash total is the numerical sum of one or more fields in a file, including data not normally used in calculations, such as account number. The ...