| A | B |
|---|---|
| Protocol stack | … |
| Purpose | secure connection, remote access |
| Developers | Tatu Ylönen, Internet Engineering Task Force (IETF) |
| Introduction | 1995 |
| OSI layer | Transport layer through application layer |
| Port | 22 |
| RFCs | 4250, 4251, 4252, 4253, 4254 |
Secure Shell
(echo:: @ ᯤ)