asymmetric encryption example

Label: C # MD5 Encryption A simple example of the MD5 encryption algorithm is now available for websites on the network. If the functions are slightly improved, you must register them, provide personal privacy information such as user name, user password, email, or even phone number, and detailed address before you can enjoy some special information or services p

aesdemo.php: Example Copy the Code code as follows: Require_once ('./aes.php ');$aes = new Aes ();$aes = new Aes (TRUE);//Store the encrypted string as hexadecimal$aes = new Aes (true,true);//With debug information and encrypted string stored in hexadecimal$key = "This is a + byte key";//Key$keys = $aes->makekey ($key);$encode = "123456";//The string that is encrypted$CT = $aes->encryptstring ($encode, $keys);echo "encode =". $ct. "";$CPT = $aes->

AesDemo. php: Example, Copy codeThe Code is as follows:Require_once ('./AES. php ');// $ Aes = new AES ();$ Aes = new AES (true); // stores encrypted strings in hexadecimal format.// $ Aes = new AES (true, true); // The encrypted string is stored in hexadecimal format with debugging information$ Key = "this is a 32 byte key"; // key$ Keys = $ aes-> makeKey ($ key );$ Encode = "123456"; // encrypted string$ Ct = $ aes-> encryptString ($ encode, $ keys

PHP Custom Encryption and decryption program instances This article mainly introduces the PHP custom encryption and decryption program, the example analysis of the custom encryption and decryption class files and related usage, with a certain reference value, the need for friends can refer to the following This art

In the world of computer software development, there are many programming languages, and data may have different forms of representation in different languages, but data processing may, or is essentially the same; for example, the calculation process of data in an algorithm is the same. Here, I use encryption and decryption as an example. In C ++, I used the Ope

Example of a php symmetric encryption algorithm. The php symmetric encryption algorithm KEY is a previously defined constant copy code. the code is as follows: Mcrypt: encrypt (); Mcrypt: decrypt (); the copy code is as follows: defined (ROOT) orexit (AccessDenie php symmetric encryption algorithm KEY is a previously

This article mainly introduces the PHP user password encryption algorithm, the detailed analysis of the principle of discuz encryption algorithm, and combined with the example of the implementation of the. NET algorithm summarizes the PHP user encryption process and implementation method, the need for friends can refer

Example of implementing AES encryption in python3.6 (pyCryptodome ), Cause The Python warehouse receiving script written on the front end reads the content of the configuration file (including the ip address of the database, the user name of the database, and the password of the database ), because the database password in the configuration file is displayed in plain text, it is not safe and therefore encry

+ %+ %/ 6992Y0DSMaHt50peI6uJoMV + %= ----- end private key -----'; $ pubkey = '----- begin public key ----- BEGIN + gxGoKEQWb7c/users + mpD + 0TJuFs6ZzL3A6v/users ----- end public key -----'; * // initialize rsaobjectRsaHelper: init ($ privkey, $ pubkey); // original $ data = 'hello'; // Private Key Encryption example $ encode = RsaHelper: priv_encode ($ data); $ ret = RsaHelper :: pub_decode ($ encode); v

This article mainly introduces the example of the php symmetric encryption algorithm. For more information, see This article mainly introduces the example of the php symmetric encryption algorithm. For more information, see Php symmetric encryption algorithm KEY is a

AES encryption is a very advanced encryption. many people say it is very difficult to crack AES encryption. the following section describes an example of how to use the AES encryption algorithm to encrypt data. when studying Discuz, we found that Discuz has a set of perfect.

Asp.net mvc webapi practical interface encryption method example, mvcwebapi In many projects, because webapis are open to the outside world, we need to consider the security of interface data exchange. There are also many security mechanisms, such as the two-way certificate method when andriod and webapi exchange data, but the development cost is relatively high, Today, we are not going to introduce this kn

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. This article mainly introduces PHP's AES256 encryption algorithm, including the corresponding class files and demo instances, with another PHP mcrypt

This article mainly introduces the PHP encryption and decryption class, the example analyzes the PHP implementation encryption and the decryption principle and the related technique, very has the practical value, the need friend may refer to under This article describes the PHP encryption and decryption class. Share t

The encryption is too complex.AlgorithmImplementation is very difficult, so in the past, many applicationsProgramOnly simple encryption technologies can be used. The result is that the encrypted data is easily decrypted. However, you can use the encryption application interface (cryptography API) provided by Microsoft or CryptoAPI to conveniently Add powerful

Algorithms and encryption modes The MCrypt library supports more than 20 encryption algorithms and 8 encryption modes, which can be displayed by using function Mcrypt_list_algorithms () and Mcrypt_list_modes () to display [1] encryption algorithmsThe algorithms supported by MCrypt are:cast-128Gostrijndael-128TwofishA

Python implements an example of the DES encryption and decryption method, pythondes This article describes how to implement DES encryption and decryption in python. Share it with you for your reference. The specific analysis is as follows: Function: encrypt Chinese characters and other stringsThe key length and plaintext length can be unequal.Only code is pasted

Encryption is the process of converting some characters into another string, simply by locking the door and only you have the key open. As a programmer should have their own encryption methods, the current most popular encryption algorithm is MD5 () encryption method. But it is not safe to use the software that has bee

;ImportCom.xxx.dao.UserDAO;ImportCom.xxx.model.User; @Service Public classUserService {Private Static FinalString SALT = "Nana";//Salt@AutowiredPrivateUserdao Userdao; Public BooleanRegister (string Username, string password) {User User=NewUser (); User.setusername (username); Try{User.setpassword (Shaencoder.encodeshahex (SALT+password));//sha256 encryption of salt-added passwords}Catch(nosuchalgorithmexception e) {e.printstacktrace (); } Cat

function with source download PHP encapsulated string encryption and decryption function thinkphp Development (Message encryption and decryption) A detailed explanation of PHP cryptographic decryption functions PHP implementation of enhanced encryption decryption class instance How to use PHP RSA encryption