I am pleased to see the responses I have had from the Leofinace Community, in other Communities in which I made a presentation I received a vote or simply a greeting, but very few or almost no one responded or read me, even in the communities that claim to be for newcomers income and that support newbies to learn how this platform is, I do not want to make this comment a reproach, not on the contrary, I feel that it is a way of learning, knowing that you must have patience and perseverance.
I want to thank those who wrote to me, those who voted for me, as well as those who began to follow me, I thank all of them for their support in such a way that 
The most used algorithms in mining are those used to make cryptocurrency mining a reality. These algorithms are cryptographic hash functions, which is why I want to talk about Hash functions. What is a hash function? In simpler terms, it is a summary function, that is: They are those functions that transform one or several elements entered into a function to another element. They are also called extract function, in mathematical terms of English "Digest function" The hash function will always contain an element or a set of elements as input, these are usually represented as information strings, and are converted into a determined and determinable output range, usually strings of a fixed length. That is, the known function is expressed as a projection of the set "House" on the set THBS6562.
