php file encryption and decryption

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

The use of phprsa encryption and decryption is detailed, and the use of rsa encryption and decryption is detailed. Explanation of use of phprsa encryption and decryption, and explanation of use of rsa encryption and decryption 1. the first step of

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

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

Two popular PHP encryption and decryption tools ZendGuard and iconCube, zendiconcube. Two popular PHP encryption and decryption tools ZendGuard and iconCube, zendiconcube is currently popular in the market for the above-mentioned encryption and

How to use PHPrsa for encryption and decryption. How to use PHPrsa to encrypt and decrypt PHPrsa this article mainly introduces how to use PHPrsa to encrypt and decrypt PHPrsa, this article describes how to use the generated public key, private key,

About OpenSSL OpenSSL SSL is an abbreviation for the Secure Socket Layer protocol, which provides covert transmission over the Internet. Netscape Company introduced the SSL protocol standard at the same time as the first web browser, there are now 3.

Http://www.tuicool.com/articles/nERnqe Http://www.cnblogs.com/AloneSword/p/3485912.html "Here is a detailed description of the specific symmetric and asymmetric algorithms" AES encryption and decryption inside C # C # code written in Visual

Enable encryption and detailed parsing of the decryption process in mcrypt. The Mcrypt extension library can implement encryption and decryption, that is, it can encrypt or restore the plaintext. 1. when the PHP encryption extension Library Mcrypt