Linux

Difference Between SSH Key Pair and GPG Key Pair 1. SSH Key Pair Purpose: SSH (Secure Shell) key pairs are primarily used for secure authentication and encrypted communication with remote systems (e.g., logging into a server or transferring files securely). Components: Private Key: Stays on your local system; never shared. Public Key: Shared with the remote server. Protocol: Built on the SSH protocol. Common Algorithms: RSA, ECDSA, ED25519. Use Cases: Logging into remote servers without passwords....

There are multiple ways to run programs in background in Linux. This can required for various purposes. But in this article we are going to Cover 2: Using & (ampersand) Using nohup (no hang up) with ampersand 1. & (Ampersand) The & is a shell operator that allows you to run a command in the background, meaning the shell will not wait for the command to finish. Once the command starts, you can continue using the terminal without blocking....