ssh!

listen to the pronunciation of ssh!
Английский Язык - Английский Язык
Secure Shell a networking protocol by which two computers are connected via a secure channel
A program and protocol for securely logging in to and running programs on remote machines across a network, with encryption to protect the transferred information and authentication to ensure that the remote machine is the one desired
used to ask people to be quiet = shush (Natural sound)
To use ssh to connect to a remote computer