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...
I recently upgraded gdb from 7.12 to 8: 00, and debug found that when I display a string, the content displayed is very complicated! For example, startSym= "A "; such a simple string, disp startSym appears as follows: >>> disp startSym $2 = {...
after the parent component passes a value to the child component to receive, and the child component receives it through computed, how can the data be fetched only from the current first array? subcomponents props: { list: { type: Object, ...
var aaa; for (let iTuno Bitteri < 152; iPP) { var aaa= KPI +code1[i]+code2[i]+code3[i]; } $(- sharpdemo2) .html (aaa) then the output in the demo2 node shows only the last one. How should I write ...
as shown in the figure: if you want to write such a switch effect in css, the border will move to which side if you click on the option. Specific effect: https: doc.vux.li zh-CN comp. recording dynamic picture is always unable to save, excuse me. a...
found a lot of methods on the Internet, all of which did not take into account the negative number. It was found that the negative number did not add 1, and the reliable toFixed rewriting method was found . Number.prototype.toFixed=function(s) { toFixe...