Differences

This shows you the differences between two versions of the page.

--- ubuntu:ssh [2023/06/09 16:02] – peter
+++ ubuntu:ssh [2025/05/21 09:50] (current) – peter
@@ Line 1: / Line 1: @@
 ====== SSH ======
-===== OpenSSH =====
+SSH, or Secure Shell, enables users to connect to a remote server securely.
-OpenSSH is the implementation of the SSH protocol on Ubuntu.
+  * the main advantage is server authentication, through the use of public key cryptography.
-  * OpenSSH is recommended for remote login, making backups, remote file transfer via scp or sftp, and much more.
+Here are a few things you need to tweak in order to improve SSH server security.
-  * SSH is perfect to keep confidentiality and integrity for data exchanged between two networks and systems.
-However, the main advantage is server authentication, through the use of public key cryptography.
-Here are a few things you need to tweak in order to improve OpenSSH server security.
 <WRAP important>
@@ Line 33: / Line 28: @@
 ----
+[[Ubuntu:SSH:Agent forwarding|Agent forwarding]]
 [[Ubuntu:SSH:Blacklist a public key|Blacklist a public key]]
+[[Ubuntu:SSH:Change the Port|Change the Port]]
 [[Ubuntu:SSH:Check the Current SSH Ports|Check the Current SSH Ports]]
@@ Line 45: / Line 44: @@
 [[Ubuntu:SSH:Creating public/private key authentication for SSH|Creating public/private key authentication for SSH]]
+[[Ubuntu:SSH:Disable SSH root login|Disable SSH root login]]
 [[Ubuntu:SSH:Disabling sshd|Disabling sshd]]
@@ Line 75: / Line 76: @@
 [[Ubuntu:SSH:Two-Factor Authentication (using Google Authenticator)|Two-Factor Authentication (using Google Authenticator)]]
+[[Ubuntu:SSH:Use SSH without a password|Use SSH without a password]]