Remote access in Linux using ssh service

Openssh Package use for ssh server

ssh ( Secure shell) asymmetric cryptography based utility :
Port number: 22 (TCP)

Remote access utility used to connect remotely connected server / computer (online) by secure way over the unsecure channel (ISP).

How to create rsa based key for ssh purpose :
Without signature ( Name / Email / Comment)
ssh-keygen -t rsa
ls -la

ls -la .ssh/

With Signature (Name / Email / Comment)

ssh-keygen -t rsa -C "maninderbhui@gmail.com"

Ed25519 based key setup

ssh-keygen -t ed25519 -C "harman@gmail.com"

Видео Remote access in Linux using ssh service канала CDTS Bikaner