Hash Functions Explained: Key Requirements & Security Insights 🔐

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) More about Hash Functions Requirements and Security in this new IT Lecture. That´s what you will learn in this lesson. Also have a look at the other parts of the course, and thanks for watching.

A hash function is any function that maps data of arbitrary length to data of a fixed length. The values returned by a hash function are called hash values, hash codes, hash sums, checksums or simply hashes. Recent development of internet payment networks also uses a form of 'hashing' for checksums, and has brought additional attention to the term.
http://en.wikipedia.org/wiki/Hash_Functions

This video was made ​​by another YouTube user and made available for the use under the Creative Commons licence "CC-BY". His channel can be found here:
https://www.youtube.com/user/StevesLectures