In Proof-of-Work (PoW) systems, a 51% attack happens when an attacker controls more than half of the blockchain’s hashing ...

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.

The system employs HMAC-SHA256 (Hash-based Message Authentication Code using SHA-256) for license integrity verification. SHA-256 refers to the Secure Hash Algorithm producing 256-bit hash values (see ...

From the paper Fast Hashing of Variable-Length Text Strings (archived) by Peter K. Pearson with additional edits by jeblad (Dec 13, 2025). The core of the Pearson hash algorithm is fast execution on ...

Hackers are exploiting a new, undocumented vulnerability in the implementation of the cryptographic algorithm present in Gladinet's CentreStack and Triofox products for secure remote file access and ...

As the digital economy accelerates and data security becomes a global priority, VEST Labs has officially unveiled its breakthrough innovation — VEST Hash, a next-generation cryptographic hash ...

1 Department of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, United States 2 Harvard Medical School, Boston, MA, United States The specificity of the immune response is critical ...

Hashing transforms data into a fixed-length cryptographic fingerprint that ensures integrity and authenticity. Every block in a blockchain contains its own hash and the previous block’s hash, forming ...

ORLANDO, Fla. — Steering clinicians toward a cascade approach for thyroid function testing cut unnecessary orders by a monthly average of 15% and concurrent orders by 19% per month, according to ...

Actor Ryan Reynolds told attendees at the Toronto International Film Festival (TIFF) on Friday that he is not "MAGA" or "extreme anything," recalling a moment when he suggested swapping phones with a ...