Anyone with an interest in bitcoin will have heard the phrase 'cryptographic hash function' at some time or other. But what exactly does it mean, and how is it connected to cryptocurrency? Hash ...

Despite years of warnings to remove it due to potentially exploitable weaknesses, the SHA-1 hash algorithm has been broken by researchers who have developed the first practical technique for ...

ASHBURN, Va. – Cryptography forms the foundation of many aspects of trusted computing. This article considers recent algorithms and cryptographic attacks, as well as some future directions for ...

The National Institute of Standards and Technology published the final version of its "Secure Hash Algorithm-3" standard in August 2015 and has released it to the public, calling it a "next-generation ...

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 ...

Hash tables are heavily used within the kernel to speed access to objects of interest. Using a hash table will be faster than, say, a linear search through a single list, but there is always value in ...

Download this article in PDF format. On the surface, this sounds ridiculous: A lobby fish tank gets attacked by hackers. Why would anyone want to break into a fish tank (Fig. 1)? But in this case, the ...