Course Intermediate  3997

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

Course Intermediate  11388

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  17699

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：When we use Win11 system, we want to set up a picture password, but many people don't know how to add it. It's actually very simple. Just click on the login options under the account (Windows Hello, security key, password, dynamic lock) and you can set it up. Now I will teach you how to add a Win11 picture password! Tutorial on adding a picture password in Win11 1. First, press the [Win+i] key combination on the keyboard, open Windows Settings, and then click [Account] on the left sidebar. 2. Under Account, click [Login Options (Windows Hello, Security Key, Password, Dynamic Lock)]. 3. The current path is: Account--Login Options, click [Picture Password (swipe and click your favorite photo to unlock the device

2024-09-09 comment 0  898

Course Introduction：PHP implements image encryption and decryption, supporting salting

2016-09-05 comment 0  1222

Course Introduction：PHP implements image encryption and decryption, supporting salting

2016-10-10 comment 0  1375

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  1287

Course Introduction：This article mainly introduces examples of PHP using base64 encryption and decryption of images. Please refer to it for reference.

2016-12-27 comment 0  1350