Articles of hash function

Today we take a look at an important concept of bitcoin: the hash function. This article first introduces what are the hash function and the hash function's three characteristics of collision resistance, privacy and puzzle friendliness. Combined with the characteristics of the blockchain, the specific application of the hash function in the proof of the […]

Hash function Hash function: h=H(Data) definition The hash function H takes the variable size data Data as input and produces a fixed length h value. A cryptographic hash function is a mathematical function. The characteristics of the hash function itself: 1, input arbitrariness: the input of the function can be any size of data; 2, […]

Hash functions are an integral part of blockchain technology and can be used for a variety of purposes. It is a mathematical function that accepts input of any given length and produces a fixed length output. The output is usually called a hash value, a (hash) digest or a hash. There are many hash functions, […]