simple hash function in cryptography

Transfer from http://www.smatrix.org/bbs/simple/index.php?t5591.html//////////////////////////////////////////////////////////////////////////////Directory1. PHP hash function and its application2. Symmetric cipher algorithm in PHP and its

Summary of research on hash table and hash functionWith the increasing of information level, the data has been replaced computing as the center of Information Computing, the demand for storage has been increasing the volume of explosive growth trend,

  Public key cryptography system and RSA public key algorithm Abstract: This article briefly introduces the ideas and features of the public key cryptography system, and introduces the theoretical basis, working principle and implementation process

Hash Hash, the general translation to do "hash", there is a direct transliteration of "hash", is the arbitrary length of the input (also known as pre-mapping, pre-image), through the hash algorithm, transformed into a fixed-length output,

[Cryptography 02] cryptographic system principles and mathematical background In the previous article [cryptography], four theme topics briefly introduced the technical means used to achieve the confidentiality and integrity of information

In-depth introduction to cryptography-Principles and Applications of common encryption technologiesBasic Information Original Title: Understanding Cryptography: a textbook for students and practitioners Author:Christof paar [Us] Jan pelzl

a hash table, also known as a hash table, is a data structure that is accessed directly from a key value. That is, it accesses records by mapping key code values to a location in the table to speed up lookups. This mapping function is called a hash

---------------What is hash?Important features of hashImplementation of Hash FunctionsPrimary hashAlgorithmSecurity issues of Hash AlgorithmsApplication of Hash AlgorithmConclusion--------------- Hash, which is usually translated as "hash", and is

1. DisclaimerCryptography is a complex topic, and I am not an expert in this field. Many universities and research institutions have long-term research in this area. In this article, I want to try to show you a way to safely store Web program

Today Learning elliptic curve cipher (Elliptic Curve CRYPTOGRAPHY,ECC) algorithm, his hand lacks the introduction of the algorithm of professional books, so on the internet to check a lot of blog and books, but most of the blog writing is really ...