Learn more about hash functions, including how they protect data integrity and secure blockchain transactions in ...

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) ...

Hybrid hash function post-quantum cryptography research: a new paper on IACR ePrint formalizes a construction whose collision resistance simultaneously requires breaking both the elliptic-curve ...

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 ...

Ukraine electronic signature Kupyna mandate takes effect September 1, 2026, as Ukraine's Cabinet of Ministers signed a ...

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 ...