How to create a new SSH-KeyPair on aws server

                
                                                New SSH-KeyPair on aws server


1. Open aws interface Network & Security --------> KeyPair and generate a new keypair

2. Press "Create key Pair" tab and generate a new keypair, Download it and save it in a location

3. chmod 600 tintinctechz.pem   ---- give the file a secure permission

4. Then using ssh-keygen(authentication key generation)generate a new authkey for new .pem file
   
$ ssh-keygen -y
  Enter file in which the key is (/home/tech/.ssh/id_rsa): tintinctechz.pem   
   -------- Give the .pem file name or location here

 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCsm9OwjJiaTgnhlh9PEZZjVwzHixrhMET0oHv6aREqQ9K1qtvQU0Zg8VvYmKASXiYIrrzbHiK8+QVo9DwbJ4a+em0+bj+fqm2hhpROV63+Y4XCt9Em8fUrNnJPN4GMKfHEPF1B4sWbh3phLYKThKa4FhW71D6ZZTDR7Vn4R0XdqShHMt8rlBYtxAuMkAcIDQGPBuVeBPgx3pgRboFUcIKZ/Iix/Zg2QKA51Ak3zFApIawyEd2oKQxMFcgOG20+ls448sxuKZ+b1fqYv92tpdvVegB4rO52QrzGNGqGsLInEw5uryznjBf2EhgjKI5RvBSWRmjUTYT6FSrA8il+pH+1

5. Copy this key and login into aws server and replace this key with current key in "authorized_keys"