Summary of usage of PHP encryption mode instance

Source: Internet
Author: User
Tags decrypt mcrypt md5 encryption php class
PHP Encryption Extension Library-mhash Extension Library What is the Mhash extension library: Mhash is a non-reversible PHP encryption extension library based on discrete mathematical principles, which is not turned on by default. Mhash can be used to create checksum values, message summaries, message authentication codes, and key information that does not need to be saved (such as passwords). 1.Mhash Expansion Library installation about the Mhash library installation is similar to the MCrypt expansion Library install, here is not a long introduction, we can refer to the previous article "PHP Encryption extension Library-mcrypt extension Library"! 2.Mhash Extension Library Constants The Mhash library supports a variety of hashing algorithms such as MD5,SHA,CRC32, which can be used to output supported algorithm names using the Mhash_count () and Mhash_get_hash_name () functions. Here's a look at the sample code: <?phpheader ("content-type:text/html; Charset=utf-8 "); $num = MH

1. Summary of articles about how the encryption extension library is used

Introduction: PHP Encryption extension Library-mhash Extension Library What is the Mhash extension library: Mhash is a non-reversible PHP encryption extension library based on discrete mathematical principles, which is not turned on by default. Mhash can be used to create checksum values, message summaries, message authentication codes, and key information that does not need to be saved (such as passwords). 1.Mhash Expansion Library installation about the Mhash library installation is similar to the MCrypt expansion Library install, here is not a long introduction, we can refer to the previous article "PHP Encryption extension library-mcrypt Extension Library ...

2. PHP Encryption Extension Library-mhash Extension Library instance usage detailed

Introduction: What is the Mhash extension library: Mhash is a non-reversible PHP encryption extension library based on discrete mathematical principles, which is not turned on by default. Mhash can be used to create checksum values, message summaries, message authentication codes, and key information that does not need to be saved (such as passwords).

3. PHP docking Java's aes/ecb/pkcs5padding encryption Method sample code (figure)

Introduction: Because of the project needs, and an insurance company docking call API, my company is the PHP background, the insurance company is Java background, the middle of the data transmission will not be able to encrypt, decrypt, the current encrypted AES comparison recommended.

4. Public platform development: message Encryption

Summary: Not long ago, the enterprise number used mandatory message encryption, and then the public number was added with optional message encryption options. The current encryption method for the enterprise and public numbers is consistent (there is a slight difference in format).

5. Share a freshly written PHP encryption and decryption function

Summary: Base64 encryption after an XOR or string encryption encryption {code ...} decryption {code ...} complete code example: {code ...} The whole program is very simple-it should be difficult to decipher logically, in case someone doesn't know your secret key, or if it's not safe. Then I ...

6. PHP encryption Discuz Content Classic Encryption Method Example detailed

Introduction: This article mainly introduces the PHP encryption Discuz content classic encryption, combined with specific examples of the use of Discuz encryption techniques, with a certain reference value, the need for friends can refer to the next

7. Java implementation of MD5 encryption and decryption code instance sharing

Summary: If the need for security is not too high, MD5 is still using very convenient and pervasive encryption, such as the MessageDigest class in Java to provide support, here is to bring Java implementation MD5 encryption and decryption code instance sharing:

8. Detailed PHP processing password several ways _php instance

Introduction: This article mainly introduces the PHP processing password several ways, the detailed introduction of the password encryption processing problems, there is a need to understand.

9. What is this encryption method, can I decrypt it?

Introduction: Ciphertext is this: v53::ejwzcdjaasywrhaglsyglqamtpzgji4gjuyglpbgbm4mhhbmxi6oapbkcik= plaintext corresponds to a 11-digit mobile phone number, this can be determined So I want to ask you what is the encryption method?

10. What is the communication encryption method of NetEase cloud music?

Introduction: RT, capture all HTTP requests caught in the post parameters are only params, and the parameter values are garbled, ask who has studied his encryption method?

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