xshell configuration password public key login

1: Generate public key

 

2: Select the key type as rsa, the length as 2048, and click Next, as shown below:

The password here is to set a password for the key, so you also need to enter the password when using this key, or you can set it to empty

3: Save the key

(1): When you choose to enter a password

 

(2) No password is entered

4: Save and start connecting to the linux server

Use Xshell to log in to the server, go to the " /root/.ssh/ " directory, run the rz command (if there is no rz command, run yum  install lrzsz to install),

 

1: Upload     
[root@localhost ~] # cd /root/.ssh/ 
 [root@localhost .ssh] # rz   upload key file 
 2: Change the file name 
[root@localhost .ssh] # cat me.pub >> authorized_keys     me.pub ---" key file name 
3: set permissions 
    [root@localhost .ssh] # chmod 600 authorized_keys 
    [root@localhost .ssh] # ls 
    authorized_keys known_hosts me.pub
    [root@localhost .ssh]# cat authorized_keys
    ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA4VCOWFrARc1m3MfEAL50v2Z2siavO3Ijpr/LZ00EZah8EjfZhqjAc/agkljyXmNGpVDpRdtlYco8h3P5vegXOEgKcX74fDYm0vNdVABVD1XSD8ElNyLTCCNk7rZJbi3htJox3Q1n0vnMmB5d20d9occkAx4Ac94RWNS33EC5CszNTMgAIn+uZl0FlQklS1oSyWFahSTWyA6b33qG7Y5E4b6J/caObnPx6EgtBrgi97gXJHZWyYlGrpWmUuhPqs5XToRB08CVxAyzewtq1MXv0p+Po4L1pbHLRf+TSoZ5RSBZZjY4/JMAzdXHNtnAyO0j0VNGbBXKUcNSAHZ

 

5: Configure Xshell to log in to the server using key authentication:

 

 

get it