Found a total of 10000 related content
Encryption supports Chinese PHP encryption and decryption code
Article Introduction:Encryption: Encryption supports Chinese PHP encryption and decryption code: PHP code category: Copy the code as follows: <?php /** * Copyright (c) 2011 - 01 XatuDream * XatuDream All Rights Reserved. * Support:185390516.qzone.qq .com * QQ:185390516 * Author:Lau Version:1.01 * Date:2010-08-12 09:28:32
2016-07-29
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833
php支持中英文的加密解密类代码
Article Introduction:php支持中英文的加密解密类代码。本文章分享的这个php加密类是一个可以支持中文和英文的可加密码可解密的php实现类文件,有需要的同学可以参考一下,不过最好把文档编
2016-06-13
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863
PHP implements salted image encryption
Article Introduction:PHP encryption and decryption is an old topic. Today I will share with you an article about PHP implementing image encryption and decryption and supporting salting. Friends in need can refer to it. I hope to be helpful.
2018-01-02
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3374
Analysis of PHP security algorithm technology
Article Introduction:Technical analysis of secure encryption and decryption algorithms in PHP With the rapid development and popularization of the Internet, data security has become an issue that cannot be ignored. In software development, encryption and decryption algorithm technology is used more and more widely, and for server-side programming languages such as PHP, protecting data security is particularly important. This article will analyze and analyze the secure encryption and decryption algorithm technology in PHP. Overview of Encryption and Decryption Algorithms Encryption and decryption algorithms refer to converting plaintext (original data) into ciphertext (encrypted data) through some mathematical transformation, and then through
2023-06-30
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705
A complete example of PHP code encryption and decryption class implemented based on PHP
Article Introduction:This article mainly introduces the PHP code encryption and decryption class based on PHP. It analyzes the complete process of PHP encryption and decryption for PHP code in the form of a complete example, and how to use the encryption and decryption class. Friends in need can refer to the following
2016-12-20
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1235
Analysis of encryption and decryption examples of PHP and Java des
Article Introduction:des encryption is a symmetric encryption method that is widely used on the Internet. PHP supports des encryption through the mcrypt extension library. To use des encryption in Php, you need to install the mcrypt extension library first. The following is an example of encryption and decryption. Copy the code. The code is as follows: $iv_size=mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256,MCRYPT_MODE_ECB);$iv=mcrypt_create_iv($iv_size,MCRYPT_RAND);$key="Thisisaverysecretkey";//Key$
2023-04-29
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1380
Symmetric encryption cryptography in Java
Article Introduction:IntroductionSymmetric encryption, also known as key encryption, is an encryption method in which the same key is used for encryption and decryption. This encryption method is fast and efficient and suitable for encrypting large amounts of data. The most commonly used symmetric encryption algorithm is Advanced Encryption Standard (AES). Java provides strong support for symmetric encryption, including classes in the javax.crypto package, such as SecretKey, Cipher, and KeyGenerator. Symmetric encryption in Java The JavaCipher class in the javax.crypto package provides cryptographic functions for encryption and decryption. It forms the core of the Java Cryptozoology Extensions (JCE) framework. In Java, the Cipher class provides symmetric encryption functions, and K
2023-09-13
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1461
Use Python to implement RSA encryption and decryption
Article Introduction:Yesterday I saw an English article [1] that showed how to use Python to implement the RSA algorithm. The logic of the code is the same as the previous article Understanding the RSA Algorithm. Friends who are not familiar with RSA can read the article Understanding the RSA Algorithm, which faces What is RSA, the mathematical principles of RSA are explained, and a simple example is given. It can be said that this is the easiest article to understand RSA on Quanzhihu (this comes from readers' comments). I ran the code provided in English and found that it could not encrypt Chinese, so I modified the encryption and decryption functions to support Chinese encryption and decryption. Today’s article will share how to use Python to implement the RSA encryption and decryption process to help you establish
2023-04-14
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2959
How to optimize encryption and decryption processing in PHP language development?
Article Introduction:The PHP language is one of the most widely used languages in web development and supports a large number of encryption and decryption processing functions. The most commonly used ones are md5, sha1, crypt and other functions. However, when performing encryption and decryption processing, challenges such as inefficiency and security issues are often encountered. This article will discuss how to optimize encryption and decryption processing in the PHP language from both performance and security aspects. 1. Encryption performance optimization 1. Choose an appropriate encryption algorithm When choosing an encryption algorithm, factors such as security, operating speed, and maintainability should be comprehensively considered.
2023-06-10
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1339
DES encryption and decryption php code sharing
Article Introduction:Share a PHP class for DES encryption and decryption, obtain the physical address, encrypt the plain text information, decrypt the cipher text, save the cipher text to a file, obtain the MAC address of the server, execute the ipconfig command under the Windows server, and execute under the Linux server ifconfig command.
2017-08-21
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1892
How to use Laravel to implement data encryption and decryption functions
Article Introduction:Overview of how to use Laravel to implement data encryption and decryption functions: In modern Internet applications, it is very important to protect the security of user data. One of the important security measures is the encrypted storage of sensitive data. Laravel, as a popular PHP framework, provides support for various encryption and decryption functions. This article will introduce how to use Laravel's encryption library to encrypt and decrypt data. Step 1: Install Laravel First, make sure Larav is installed locally or on the server
2023-11-03
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1315
一个PHP针对数字的加密解密类_php实例
Article Introduction:这篇文章主要介绍了一个PHP针对数字的加密解密类,该类仅支持加密数字。比较适用于数据库中id字段的加密解密,以及根据数字显示url的加密,需要的朋友可以参考下
2016-06-07
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883
DES encryption and decryption packaging class implemented in PHP
Article Introduction:This article mainly introduces the DES encryption and decryption packaging class implemented by PHP, and analyzes the definition and usage skills of the PHP DES encryption and decryption packaging class in the form of a complete example. Friends in need can refer to the following
2018-06-02
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1467