Execute commands as another identity

Used to switch the current user identity to another user identity

Modify relevant settings of the terminal command line

Find a printable string in an object file or binary file

Tracing system calls and signals

Used to display status information of files

Used to start X Window

Interaction-free SSH login tool.

Server daemon in openssh software suite

Client connection tools in the openssh suite

Tools for collecting host public keys

Generate, manage and convert authentication keys for ssh