decrypt password with salt

We know that if the password is hashed directly, then the hacker can get a hash value by obtaining this password, and then by checking the hash value dictionary (for example, MD5 password cracking site), the password of a user.Adding salt can solve

Transferred from: http://blog.csdn.net/blade2001/article/details/6341078We know that if the password is hashed directly, then the hacker can get a hash value by obtaining this password, and then by checking the hash value dictionary (for example, MD5

Adding salt is a way to increase the file encryption strength. We know that encryptionAlgorithmThe longer the user password, the stronger the encryption strength (when the user password is fully utilized). In fact, the so-called "salt" is to

You are not afraid of getting your pants removed. Password security can be guaranteed in this way. In the previous article "Designing the correct posture of a secure account system", I mainly proposed some design methods and ideas, but did not

Encryption applies To: Microsoft®.net Safety Microsoft®visual basic®.net C# Summary: Learn how to use the encryption capabilities of the. NET Framework to create wrappers that are similar to those described in this article to protect your

OpenSSL is an open-source product used to implement the SSL protocol. It consists of three parts: cryptographic algorithm library, application program, and SSL protocol library. OpenSSL implements most of the algorithms required by the SSL protocol.

Android full disk encryptionWhat is full disk encryption? Full disk encryption uses a key to encrypt all user data on android devices. Once the device is encrypted, all data created by the user will be automatically encrypted before the disk is

  Openssl is an open-source product used to implement the SSL protocol. It consists of three parts: cryptographic algorithm library, application program, and SSL protocol library. Openssl implements most of the algorithms required by the SSL

Digital Signature: Hash The data and the private key to get a message digest, along with the message itself, to the Client. The data signature emphasizes that the data received by the client is from a specific server, and the server has

PHP Learning--php Encryption, PHP learning--php encryption There are several types of encryption in PHP: 1. MD5 Encryption String MD5 (string $str [, bool $raw _output = false]) Parameters STR--the original string. Raw_output--If the optional