Question
Secure Shell
Answer :
Word Count : 277
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Skip in 10
Secure Shell (SSH) is a cryptographic network protocol used to securely access and manage network devices and systems over an unsecured network. It provides a secure channel between a client and a server by using strong encryption, authentication, and integrity mechanisms, making it a fundamental tool in network security. SSH replaces older insecure protocols such as Telnet, rlogin, and FTP, which transmitted data in plain text and were vulnerable to interception and unauthorized access. With SSH, all communication, including login credentials and commands, is encrypted using symmetric and asymmetric cryptographic techniques, thereby protecting sensitive information from eavesdropping, man-in-the-middle attacks, and session hijacking. SSH operates primarily on port 22
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