Course Intermediate  3971

Course Introduction：Digital signature generation and verification principles, AES and RSA encryption and decryption

Course Intermediate  11337

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17638

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Introduction：Encryption and decryption: Encryption and decryption PHP encryption and decryption class: <?phpfunction i_array_column($input, $columnKey, $indexKey=null){ if(!function_exists('array_column')){ $columnKeyIsNumber = (is_numeric($columnKey))?true :false; $indexKeyIsNull

2016-07-28 comment 0  1264

Course Introduction：Cryptocurrencies use advanced encryption technologies to ensure security: 1. Hash algorithm; 2. Asymmetric encryption; 3. Symmetric encryption; 4. Blockchain; 5. Smart contracts

2024-04-26 comment 0  428

Course Introduction：Sharing of PHP encryption and decryption functions, one is Discuz!'s authcode encryption function (with detailed breakdown), and the other is the encrypt() function. PHP needs to be used to encrypt specific information, that is, an encrypted string is generated through the encryption algorithm. This encrypted string can be decrypted through the decryption algorithm to facilitate the program to process the decrypted information.

2018-06-11 comment 0  2209

Course Introduction：This article mainly introduces Java encryption algorithms, including RSA decryption, symmetric encryption, md5 encryption, etc. Friends who need it can refer to it.

2017-01-24 comment 0  2020