Article Introduction：php encryption/decryption function

2016-07-25 comment 0  960

Article Introduction：In web applications, security is a crucial issue. Many times we need to encrypt some sensitive information to protect data security. PHP is a popular programming language used for web development. It provides many encryption and decryption functions that can help us encrypt and decrypt data. The following introduces several encryption and decryption functions commonly used in PHP: md5() function The md5() function is one of the most commonly used encryption functions in PHP. It uses the MD5 hash algorithm to encrypt the data and generate a fixed-length

2023-05-19 comment 0  2389

Article Introduction：Sharing of PHP encryption and decryption functions, one is Discuz!'s authcode encryption function (with detailed breakdown), and the other is the encrypt() function. PHP needs to be used to encrypt specific information, that is, an encrypted string is generated through the encryption algorithm. This encrypted string can be decrypted through the decryption algorithm to facilitate the program to process the decrypted information.

2018-06-11 comment 0  2181

Article Introduction：PHP7 uses the openssl function to replace the mcrypt function for data encryption. The openssl extension uses the openssl encryption extension package, which encapsulates multiple PHP functions related to encryption and decryption, which greatly facilitates the encryption and decryption of data.

2019-06-04 comment 0  3707

Article Introduction：Use of PHP encryption and decryption function library As network security issues become increasingly prominent, encryption has become an indispensable part of modern network technology. In PHP, the encryption and decryption function library provides many encryption and decryption functions, which can be used to process sensitive information and ensure data security. This article will introduce the use of PHP encryption and decryption function library. 1. Commonly used encryption and decryption functions md5 encryption: md5 encryption is an irreversible encryption method that is often used to store passwords and verify the integrity of files. The usage is very simple, for example: $messag

2023-06-16 comment 0  1692

Article Introduction：PHP encryption function Javascript/Js decryption function. "123456" in the following function code is an encrypted key, which you can change at will. PHP encryption and JS decryption seem to be meaningless. The main reason is that the key will be seen in JS. But in some places

2016-07-21 comment 0  938

Article Introduction：:This article mainly introduces PHP encryption and decryption functions. Students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0  1247

Article Introduction：PHP url Encryption and decryption function base64_encode syntax: string base64_decode(string data); */ $str='d3d3ljexmwnulm5ldnk7vtu9zlpmzfg='; //Define string echo base64_decode($str); //www.111cn.net Yiju Tutorial Network// Output the decoded content/* base64_enc ...

2016-11-21 comment 0  1259

Article Introduction：PHP url Encryption and decryption function base64_encode syntax: string base64_decode(string data); */ $str='d3d3ljexmwnulm5ldnk7vtu9zlpmzfg='; //Define string echo base64_decode($str); //www.111cn.net Yiju Tutorial Network// Output the decoded content/* base64_enc ...

2016-11-12 comment 0  1511

Article Introduction：Detailed explanation of PHP's built-in encryption function

2016-12-12 comment 0  1086

Article Introduction：This article mainly introduces the encryption and decryption functions and DES encryption and decryption in PHP. It analyzes the principles and application methods of the commonly used PHP encryption and decryption algorithms encrypt and DES encryption and decryption in the form of examples. It is of great practical value. Friends who need it can refer to it.

2016-12-21 comment 0  1399

Article Introduction：Mysql function encryption and decryption select password(‘123456’); #Encryption password select md5(‘123456’); #md5 encryption password (it seems that the md5 string after encrypting the same password in the mysql database is the same every time)

2017-10-17 comment 0  2748

Article Introduction：:This article mainly introduces the PHP mcrypt encryption and decryption function. Students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0  1263

Article Introduction：How to use PHP functions for data encryption and decryption? Overview Data encryption and decryption is an important means of protecting sensitive information. In PHP, we can use some functions to implement data encryption and decryption operations. This article will introduce how to use PHP functions for data encryption and decryption, and provide corresponding code examples. Simple encryption and decryption using base64_encode and base64_decode functions The base64_encode function can encode a string into base64 format

2023-07-26 comment 0  810

Article Introduction：How to use PHP functions for encryption and decryption? In the modern Internet environment, data security is particularly important. In order to protect important information, we often need to encrypt and decrypt sensitive data to prevent it from being maliciously obtained. PHP, as a commonly used server-side scripting language, provides various functions to perform encryption and decryption operations. This article will introduce how to use PHP functions for encryption and decryption, and provide corresponding code examples. 1. Basic concepts of encryption and decryption Encryption and decryption are a pair of reciprocal operations, that is, using encryption algorithms to

2023-07-24 comment 0  1671

Article Introduction：PHP uses mcrypt to perform encryption and decryption functions

2016-07-25 comment 0  906

Article Introduction：PHP encryption and decryption functions (Chinese is not supported)

2016-07-25 comment 0  1210

Article Introduction：Encryption and decryption string function source code in PHP

2016-07-25 comment 0  1025

Article Introduction：This article mainly introduces the sharing of two more classic PHP encryption and decryption functions. One is Discuz!'s authcode encryption function (with detailed decomposition), and the other is the encrypt() function. Both are relatively classic. Friends who need it can refer to it.

2018-04-03 comment 0  1869

Article Introduction：This article introduces in detail a simple symmetric encryption function in PHP to implement data encryption and decryption. It also introduces symmetric encryption and asymmetric encryption in detail. You can learn more if you need it.

2018-05-31 comment 0  2452