Is Sftp part of SSH?

Related questions

1. Is SCP faster than FTP?
2. Is SSH a TLS?
3. What's Prettyboyfredo real name?
4. What is xmanager used for?
5. What is Xshell used for?
6. What is XFTP?

Tags

1. #normal
2. #designed
3. #subsystem
4. #protocol
5. #there
6. #ylonen
7. #originally
8. #separate