This article illustrates the PHP code encryption and decryption class based on PHP implementation. Share to everyone for your reference, specific as follows:
PHP code encryption class, you can change according to their needs, the original class such as, the example in Ubuntu under the Test no problem.
PS: About encr
This article mainly introduces the encode64 encryption algorithm implemented by JavaScript. The example analyzes the techniques of using javascript to process encode64 encoding for string encryption, which is very simple and practical, for more information, see the example in this article to describe the encode64
This article mainly introduces the encode64 encryption algorithm implemented by JavaScript. The example analyzes the techniques of using javascript to process encode64 encoding for string encryption, which is very simple and practical, for more information, see the example in this article to describe the encode64
1. Some files need to be encrypted.
2. Some folders need to be encrypted.
Analysis:
What are the considerations for file or folder encryption?
Folder auto-completion full-time suffix with backslash processing rules
Naming rules for encryption of a single file
> The script command format is./SS {unencryptfile | unencryptdir}
> First, determine whether the first parameter is a file or a folder.
1. Folder
> C
This article mainly introduces PHP's AES256 encryption algorithm, including the corresponding class files and demo instances, with another PHPmcrypt encryption instance for your reference, for more information about how to implement the AES256 encryption algorithm in PHP, see the following example. Share it with you fo
Example of a php symmetric encryption algorithm. Share The php symmetric encryption algorithm implementation code. KEY is the previously defined constant Mcrypt: (ROOT) or (AccessDeniedencrypt (mcrypt_encrypt (MCRYPT_RIJNDAEL_256, (), MCRYPT_M shares the php symmetric encryption algorithm implementation code.
KEY is a
This article describes the PHP custom encryption and decryption program. Share to everyone for your reference. The specific analysis is as follows:
PHP3 Cryption is a very easy to crack, unsafe encryption function, should not be very important things to use, although encryption is good, it will not hinder the rigorous testing of cutting-edge cracking procedures.
Encryption | Sample Feed namespaces: System.Security.Cryptography.TripleDES class Simple Description: Represents the base class for triple data Encryption standard algorithms, all implementations of TripleDES must derive from this base class, but TripleDES is derived from the SymmetricAlgorithm in the class. TripleDES uses the DES algorithm for three consecutive iterations. It can use two or three 56-bit ke
A complete example of SHA-256 encryption algorithm implemented by Javascript, javascriptsha-256
The example of this article describes the Javascript implementation of the SHA-256 algorithm. We will share this with you for your reference. The details are as follows:
/**** Secure Hash Algorithm (SHA256)* http://www.webtoolkit.info/** Original code by Angel Marin, P
The example in this article describes the RSA encryption decryption based on OpenSSL in PHP. Share to everyone for your reference, specific as follows:
PS: About encryption and decryption interested friends can also refer to the site online tools:
Password Security online detection: Http://tools.jb51.net/password/my_password_safe
High Str
Creates a class that changes the value of each character of a string by using the "^" XOR operator in the bitwise operation to vary the string to a specified value, so that an encrypted string can be obtained. When the encrypted string as a program input, and then with the specified value of the different or operation, to restore the encrypted string to the original string value.
Copy Code code as follows:
Import Java.util.Scanner;
public class
This article mainly introduces the SHA-1 encryption algorithm implemented by JavaScript, and analyzes the implementation skills of the SHA-1 encryption algorithm in the form of a complete example, for more information about the SHA-1 encryption algorithm implemented by JavaScript, see the
Example of php encryption and decryption with a key. Copy the code as follows :? Php $ idwww.jb51.net; $ tokenencrypt ($ id, E, jb51); echo encryption:. encrypt ($ id, E, jb51); echobr; echo decryption:. encrypt ($
The code is as follows:
$ Id = "http://www.jb51.net ";$ Token = encrypt ($ id, 'e', 'jb51 ');Echo 'encryptio
This example describes the AES encryption method in Java. Share to everyone for your reference. Specifically as follows:
Java code:
keygenerator kg = keygenerator.getinstance ("AES"); Gets the key generator
kg.init (256);//
//des algorithm must be 56-bit
//desede algorithm can be 112-bit or 168-bit
//aes algorithm can be 128, 192, 256 bit
Secretkey key = Kg.generatekey (); To generate a key, you can s
content usually contains special characters, need to encode conversion, in the network through the URL transmission to pay attention to base64 encoding is URL security
Echo ' private key encrypted: '. $encrypted. ' \ n "; echo "echo "Public key decrypt:\n"; echo "Openssl_public_decrypt (Base64_decode ($encrypted), $decrypted, $pu _key);//private key encrypted content can be decrypted by public key
After the echo ' public key is decrypted: '. $decrypted. ' \ n "; echo "echo "echo "Public key e
Modify the example on MSDN so that it can be encrypted and decrypted through the RSA Certificate file. A small problem occurs in the middle.
Q: When the ExportParameters () method is executed, return CryptographicException: This item is not suitable for use in the specified state (Key not valid for use in specified state ).
A: When importing A certificate with A private key, you need to use"X509KeyStorageFlags"Parameter mark" private key can be export
Complete example of SHA-1 encryption algorithm implemented by JavaScript, javascriptsha-1
This example describes the SHA-1 encryption algorithm implemented by JavaScript. We will share this with you for your reference. The details are as follows:
/**** Secure Hash Algorithm (SHA1)* http://www.webtoolkit.info/***/functi
This article brings the content is about the PHP code encryption decryption Class example (complete code), has certain reference value, has the need friend can refer to, hoped to be helpful to you.
PHP code encryption class, you can modify according to their own needs, the original class as below, the instance under Ubuntu Test no problem.
Example Analysis of base64 encryption and decryption methods in python
This document describes the base64 encryption and decryption methods in python. Share it with you for your reference. The specific analysis is as follows:
I. base64
Base64 is a representation of binary data based on 64 printable characters. Because the power of 6 in 2 is equal to 64, every 6 b
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