base64 encode with key php

Here is a string 123456 for example, its MD5 ciphertext value is: e10adc3949ba59abbe56e057f20f883eHere, 1.txt is the file that needs to be encrypted.First, the method of encrypting strings and files with Oppnssl MD5.1. Oppnssl MD5 method of

Author: Martin Streicher, software developer, pixel, byte, and commaAlthough writing a PHP extension is not very difficult, swig does further simplify this task, mainly because it automates the work required to combine PHP with C or C ++. Given a

Demo Code Operation effect (Figure 1) Operation effect (Figure 2) Main Package function Multi_process ();According to the parameters, create the number of pointers to the child process.Bright spot Function 1: The

It's written in front. PHP can also do great things is my summary of PHP syntax features and related functions of the class Library classic usage, it is not necessarily true to achieve 42 of the effectiveness of the dial, but master these methods,

0x01 sequenceA probe into PHP pseudo-protocolThere are so many pseudo protocols supported in PHPfile://-access to the local file system http://-Access HTTP (s) URL ftp://-access FTP (s) urlsphp://-access to each input/output stream (I/O streams)

PHP Cryptographic functions   code is as follows copy code &NBSP Function Strencode ($string) {     $string = Base64_encode ($string);      $key = MD5 (' Just a test ');     $len = strlen ($key);     $code = ';

PHP can also do great things in PHP code decoding detailed This article mainly introduces PHP can also be able to do great things in PHP coding decoding, this article explains the ASCII codec, URL codec, BASE64 codec, HTML entity codec, binary,

PHP Learning--php Encryption, PHP learning--php encryption There are several types of encryption in PHP: 1. MD5 Encryption String MD5 (string $str [, bool $raw _output = false]) Parameters STR--the original string. Raw_output--If the optional

This article mainly introduces the des encryption and decryption code sharing that is compatible with PHP and Java. it is suitable for cases where the server is written in JAVA and the client is written in PHP and des encryption and decryption is

   Author: Martin Streicher, software developer, pixel, byte, and comma   Although writing a PHP extension is not very difficult, swig does further simplify this task, mainly because it automates the work required to combine PHP with C or C ++.