Found a total of 10000 related content
PHP implements AES symmetric encryption technology
Article Introduction:With the continuous development of information technology, encryption technology is increasingly used in various fields. Among them, AES symmetric encryption technology is one of the most commonly used encryption algorithms at present. It can ensure the security of data and has a wide range of applications. This article will introduce how to use PHP to implement AES symmetric encryption technology. 1. What is AES symmetric encryption technology? AES is the abbreviation of Advanced Encryption Standard (Advanced Encryption Standard) and is one of the most widely used symmetric encryption algorithms currently. symmetry
2023-06-18
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4508
Example of php symmetric encryption algorithm_PHP tutorial
Article Introduction:Example of php symmetric encryption algorithm. Share the implementation code of PHP symmetric encryption algorithm. KEY is the previously defined constant Mcrypt:: :: ('ROOT') or ('Access Denied' encrypt( (mcrypt_encrypt(MCRYPT_RIJNDAEL_256, ( ), , MCRYPT_M
2016-07-13
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861
PHP symmetric encryption algorithm example_PHP tutorial
Article Introduction:PHP symmetric encryption algorithm example. PHP symmetric encryption algorithm KEY is a constant defined before. Copy the code. The code is as follows: Mcrypt::encrypt(); Mcrypt::decrypt(); Copy the code. The code is as follows: defined('ROOT') or exit('Access Denie
2016-07-13
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1260
Implementation of symmetric encryption algorithm in php
Article Introduction:Recently, I suddenly wanted to save some confidential things in the database, and then I thought about how to prevent others from understanding what is stored even if they enter the database, so the only way is to encrypt it; but we still have to read it ourselves, so we can only Find some symmetric encryption algorithms and decrypt them when we want to see them. The following introduces the implementation of a simple symmetric encryption algorithm in PHP.
2018-05-26
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2028
Simple symmetric encryption algorithm implementation in php
Article Introduction:Recently, I suddenly wanted to save some confidential things in the database, and then I thought about how to prevent others from understanding what is stored even if they enter the database, so the only way is to encrypt it; but we still have to read it ourselves, so we can only Find some symmetric encryption algorithms and decrypt them when we want to see them. The following introduces the implementation of a simple symmetric encryption algorithm in PHP.
2017-01-07
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1171
php和c#一致的DES加密解密算法类分享
Article Introduction:php和c#一致的DES加密解密算法类分享
DES加解密算法,在C#与PHP中的通用类。
注意:
1、类中的秘钥key跟向量iv,均用的同样的值
2、编码均采用的utf-8
以下为具体代码,可以直接复制去进行实际测试
C#版代码:
using System;
using System.Data;
using System.Configuration;
using
2016-06-20
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1062
Data storage encryption methods
Article Introduction:Data storage encryption methods include symmetric encryption, asymmetric encryption and hashing algorithms. Detailed introduction: 1. Symmetric encryption, commonly used symmetric encryption algorithms include DES, AES and Twofish; 2. Asymmetric encryption, commonly used asymmetric encryption algorithms include RSA, ECC and DSA; 3. Hash algorithm, commonly used hash algorithm Hash algorithms include SHA-1, SHA-256, MD5, etc.
2023-11-06
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1829
What are the processing methods for Python image watermark encryption?
Article Introduction:Encryption algorithm The encryption algorithm is an encryption method based on mathematical operations that can encrypt images, making them difficult to read or display directly without decryption. Common encryption algorithms include symmetric encryption algorithms and asymmetric encryption algorithms. Among them, symmetric encryption algorithms use the same key for encryption and decryption. Common symmetric encryption algorithms include AES and DES; asymmetric encryption algorithms use public keys and private keys for encryption and decryption. Common asymmetric encryption algorithms include RSA wait. For example, you can use the AES encryption algorithm to encrypt images. The specific steps are as follows: #Import pycryptodome library fromCrypto.CipherimportAESfromCrypto.Ut
2023-05-24
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1346
What are the encryption algorithms commonly used in Java security mechanisms?
Article Introduction:The following encryption algorithms are included in the Java security mechanism: Symmetric key encryption: AES and DES (for encryption and decryption) Asymmetric key encryption: RSA and DSA (for encryption, signature and key exchange) Hash algorithms: MD5 and SHA (for message integrity and authentication)
2024-04-18
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1187
PHP data encryption method
Article Introduction:1. Symmetric encryption: encryption and decryption use the same secret key, for example: DES (Data Encryption Standard), 1977-1999, cracked in 1999; AES (Advance Encryption Standard), currently the most popular symmetric encryption algorithm
2019-07-31
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7740
In-depth analysis of secure encryption algorithms in Java development
Article Introduction:In today's information age, data security and encryption algorithms have become important issues. Especially in the field of Java development, secure encryption algorithms play a vital role in protecting users' privacy and sensitive information. This article will provide an in-depth analysis of common security encryption algorithms in Java development, including symmetric encryption algorithms and asymmetric encryption algorithms. First, let’s understand the symmetric encryption algorithm. Symmetric encryption algorithms use the same key to encrypt and decrypt information. Common symmetric encryption algorithms include DES, 3DES, AES, etc. DES(D
2023-11-20
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868