Secure Shell (SSH): A Comprehensive Guide to Secure Network Communication and Data Protection

A type of cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers is known as:

The type of cryptographic network protocol that you are referring to is Secure Shell (SSH).

SSH is widely used for various secure network services, including secure data communication, remote command-line login, and remote command execution.

SSH provides a secure channel over an unsecured network, such as the internet, through the use of cryptographic techniques. It ensures that the data being transmitted between two networked computers remains confidential and protected against unauthorized access or tampering.

Here’s a brief overview of how SSH works:

1. Authentication: SSH uses various authentication methods to verify the identity of the connecting parties. This can include passwords, public key cryptography, or other security mechanisms.

2. Encryption: SSH encrypts the data being transmitted between the client and the server using symmetric encryption algorithms, such as AES (Advanced Encryption Standard), to ensure confidentiality.

3. Integrity: SSH uses cryptographic hashes or message authentication codes (MAC) to ensure the integrity of the data. This ensures that any tampering or modification of the data can be detected.

4. Port Forwarding: SSH allows port forwarding, also known as tunneling, which enables secure access to services running on remote systems. This is commonly used for accessing remote resources as if they were local.

Overall, SSH provides a secure and reliable means of communication between two networked computers, safeguarding sensitive information and ensuring the privacy and integrity of data. It is widely used in various scenarios, including remote administration of servers, secure file transfers, and secure tunneling for other network protocols.

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