take RSA as an example: 1. The server generates public and private key pairs, and the public key is sent to the client 2. The client uses the public key to encrypt the information, get the ciphertext S, and send it to the server 3. The server rece...
receive information from Ali CVM and actively connect malicious IP what does it mean that there is a known_hosts in the .ssh? when was it generated? [root@iZ2zeh69m8hhqtn9z5v9noZ ~]-sharp cd root .ssh [root@iZ2zeh69m8hhqtn9z5v9noZ .ssh]-sharp cat ...
Aliyun bought a server to learn to use and installed the wdlinux system. It has been invaded many times. previous invaders can only use snapshots to restore the system. Now, once again, my heart is tired . normally the wdcp directory is like this ...
how reliable is the process of password authentication for user login? (do not discuss channel encryption on https) 1. The front-end plaintext passes the password to the back-end for encryption, and compares the processed ciphertext with the database t...
A laravel code. I m not sure what it means and what it does. Please explain it. Thank you. $token = $user->createToken( Token Name )->accessToken; ...
let list = [1, 2, 3] list.splice(list.indexOf(2), 1) [1] console.log(list) and let list = [1, 2, 3], idx = list.indexOf(2) list.splice(idx, 1) [1, 3] console.log(list) What s the difference between ? tried several more times, but there was...
my code: const ffi = require( ffi ); const ref = require("ref"); let ReadIdcard = ffi.Library( . ReadIdcard.dll , { initReadIdcard : [ int , [ pointer ]] }); let callback = ffi.Callback( void , [ string ], function(data) ...
let getters = { total: (state) => (symbol) => { return (symbol || $ ) + state.count; } } When I saw such a piece of code on the , I didn t understand why the arrow function was followed by an arrow function. At first, I thought ...
because of the special situation of the company, I want to use the merchant number of Company A to bind Mini Program, the main body of Company B (Mini Program s category is the e-commerce platform), so that Company A can collect the money. Can the be ...