simple encryption and decryption in php

PHP combined with MD5 implementation of encryption and decryption method, PHP combined with MD5 encryption decryption This paper describes the encryption and decryption method implemented by PHP combined with MD5. Share to everyone for your

A brief history of RSA encryption algorithms RSA was presented in 1977 by Ronald Leevist (Ron rivest), Adi Samor (Adi Shamir) and Lennard Adman (Leonard Adleman). All three of them were working at MIT. RSA is the beginning of their three-person

Php mcrypt-based encryption and decryption instances and mcrypt-based encryption and decryption instances This example describes how to implement encryption and decryption Based on mcrypt in php. Share it with you for your reference. The specific

PHP encryption and decryption instance analysis ,. PHP encryption and decryption example analysis, this article describes the PHP encryption and decryption method. For your reference, please refer to: encryption functionstring2secret ($ str) {$ key12

This is a creation in Article, where the information may have evolved or changed. Security is always important, and every language is implemented for general-purpose cryptographic algorithms. A while ago, with go implementation of RSA and DES

PHP encryption and decryption instance analysis, This article describes the PHP encryption and decryption method. Share to everyone for your reference, as follows: Cryptographic function String2secret ($str) {$key = "123"; $td = Mcrypt_module_open (

This article mainly introduces the implementation of mcrypt-based encryption and decryption in php, and analyzes the principles and specific implementation methods of mcrypt encryption and decryption in the form of examples, which is of great

One place in the project uses the need to encrypt the user ID and pass it to the next contact for the reverse solution. (Forgive me not to disclose too many-_-!), the first thought is a function in the kangsheng ucenter, later searched, in the

This article mainly summarizes and introduces the PHP-encapsulated string encryption and decryption functions and usage methods, which are very simple and practical, if you have any need, you can refer to the next article to summarize and introduce

For project needs, write a class that generates an "Authorization Code" (The Authorization code mainly contains the expiration time used for the project), the generated authorization code will be written to a file that will automatically read the