The SSH Keys security system comes with a pair of credential keys whose names are private and public keys. Basically private keys are used to store the sensitive information and resources in the server. It doesn’t allow entry to any user if the user needs data information then they need to complete all server security processes such as login into the server and the server can detect their account details after that they allow the data permission, And the public keys are used to create the passwords for the server.
There are some essential points about SSH:-
1) It is best security system for remote workers
2) Useful to transfer file from one device to another
3) It has a function of auto logins