What is SSH and SSL?

SSH is for securely executing commands on a server. SSL is used for securely communicating personal information. SSH uses a username/password authentication system to establish a secure connection. SSL normally uses X. 509 digital certificates for server and client authentication.
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What are the differences between SSH and SSL?

The key difference between SSH vs SSL is that SSH is used for creating a secure tunnel to another computer from which you can issue commands, transfer data, etc. On the other end, SSL is used for securely transferring data between two parties – it does not let you issue commands as you can with SSH.
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What is SSH and SSL protocols?

The SSH protocol can be called a remote protocol. It provides authentication using a password or private and public keys. In contrast, the SSL protocol can be called a security protocol. It usually uses digital certificates to authenticate the client and the server.
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Is SSH related to SSL?

SSH, or Secure Shell, is similar to SSL in that they're both PKI based and both form encrypted communication tunnels. But whereas SSL is designed for the transmission of information, SSH is designed to execute commands. You generally see SSH when you want to log in to some part of a network remotely.
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What is SSH is used for?

SSH or Secure Shell is a network communication protocol that enables two computers to communicate (c.f http or hypertext transfer protocol, which is the protocol used to transfer hypertext such as web pages) and share data.
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SSH vs TLS vs SSL



How do I access SSH?

How to Connect via SSH
  1. Open the SSH terminal on your machine and run the following command: ssh your_username@host_ip_address. ...
  2. Type in your password and hit Enter. ...
  3. When you are connecting to a server for the very first time, it will ask you if you want to continue connecting.
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Is SSH safe?

The SSH protocol (also referred to as Secure Shell) is a method for secure remote login from one computer to another. It provides several alternative options for strong authentication, and it protects the communications security and integrity with strong encryption.
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Which is better HTTPS or SSH?

While SSH is usually considered more secure, for basic usage of Github, HTTPS authentication with a password is acceptable enough. In fact, Github themselves defaults to and recommends most people use HTTPS.
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Is SSH faster than HTTPS?

HTTPS works practically everywhere, even in places which block SSH and plain-Git protocols. In some cases, it can even be a little faster than SSH, especially over high-latency connections.
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What does SSL stand for?

SSL stands for Secure Sockets Layer and, in short, it's the standard technology for keeping an internet connection secure and safeguarding any sensitive data that is being sent between two systems, preventing criminals from reading and modifying any information transferred, including potential personal details.
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What is the difference between SSH and VPN?

The main difference between an SSH and a VPN is that an SSH works on an application level, while a VPN protects all of your internet data. In the SSH vs. VPN debate, the latter is more secure and easier to set up.
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What port does SSH use?

By default, the SSH server still runs in port 22.
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Does SSH encrypt data?

Encryption and integrity

The SSH protocol uses industry standard strong encryption algorithms, like AES, to secure the communication between the involved parties. In addition, the protocol uses hashing algorithms, such as SHA-2, to ensure the integrity of the data transmitted.
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Does SSH encrypt traffic?

SSH encrypts and authenticates all connections. SSH provides IT and information security (infosec) professionals with a secure mechanism to manage SSH clients remotely. Rather than requiring password authentication to initialize a connection between an SSH client and server, SSH authenticates the devices themselves.
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What is a SSH certificate?

While SSH Key-based authentication uses public key cryptography to operate, SSH Certificate-based authentication simply attaches a signed certificate to each key to verify their identities. In essence, SSH certificates do away with old-school password-based SSH verification processes.
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Does http have SSL?

HTTPS is HTTP with encryption. The only difference between the two protocols is that HTTPS uses TLS (SSL) to encrypt normal HTTP requests and responses. As a result, HTTPS is far more secure than HTTP. A website that uses HTTP has http:// in its URL, while a website that uses HTTPS has https://.
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What is difference between SSL and HTTPS?

More Secure – HTTPS or SSL:

HTTPS and SSL are similar things but not the same. HTTPS basically a standard Internet protocol that makes the online data to be encrypted and is a more advanced and secure version of the HTTP protocol. SSL is a part of the HTTPS protocol that performs the encryption of the data.
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How do I create an SSH key?

Generate an SSH Key Pair
  1. Run the ssh-keygen command. You can use the -t option to specify the type of key to create. ...
  2. The command prompts you to enter the path to the file in which you want to save the key. ...
  3. The command prompts you to enter a passphrase. ...
  4. When prompted, enter the passphrase again to confirm it.
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What is an SSH URL?

SSH URLs provide access to a Git repository via SSH, a secure protocol. To use these URLs, you must generate an SSH keypair on your computer and add the public key to your account on GitHub.com.
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How do I setup a SSH connection?

How to connect via SSH:
  1. Open the list of your servers. Click the one you need and click the button "Instructions". ...
  2. Open a terminal (for Linux) or a command line (for Windows) on your computer. Enter the command: ssh [username]@[server IP] ...
  3. The connection will ask for a password.
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What is the default password for SSH?

SSH user authentication by password is enabled by default, with the username/password being “anonymous”.
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How do I find my SSH IP address?

Since a file can be a socket, we can use that to find out connection information: user1$ sudo lsof -i TCP -s tcp:established -n | grep ssh sshd 29448 user1 3u IPv4 63825743 0t0 TCP 10.128.
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What port is SSL?

Port 443 is the SSL function for HTTPS, used to transmit web pages securely through encryption techniques. Information that travels through port 443 is encrypted using SSL/TLS technology. This means that the connection is secure, and information is kept safe while in transit.
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Why is port 443 secure?

HTTPS is secure and is on port 443, while HTTP is unsecured and available on port 80. Information that travels on the port 443 is encrypted using Secure Sockets Layer (SSL) or its new version, Transport Layer Security (TLS) and hence safer.
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