What is the purpose of the sftp command in Linux?

The sftp command is a tool used for secure file transfer in Linux systems. It utilizes the SSH protocol for encrypted transmission, allowing users to transfer files between local computers and remote servers. Here are some common functions of the sftp command:

1. File upload: Users can use the sftp command to transfer files from their local computer to a remote server.
2. Download files: Users can download files from a remote server to their local computer using the sftp command.
3. Browse remote file system: Users can use the sftp command to navigate through files and directory structures on a remote server.
4. Creating and deleting directories: Users can use the sftp command to create and delete directories on a remote server.
5. Change file permissions: Users are able to modify the permissions of files on a remote server using the sftp command.
6. List files and directories: Users can use the sftp command to list files and directories on a remote server.

In conclusion, the sftp command provides a secure way to transfer files between a local computer and a remote server, as well as perform file and directory management operations.