12/28/2022 0 Comments Ssh secure shell for workstations 3![]() ![]() Unknown public keys must always be verified in all SSH versions before being accepted as valid in order to avoid authorizing an unauthorized attacker as a valid user. ![]() This way users and programs can log in without a password. Using manually generated public-private key pairs to perform the authentication.Using automatically generated public-private key pairs to encrypt a network connection and log in using a password.Besides, it also supports password-based authentication. ![]() SSH uses public-key cryptography for its authentication mechanism - known as “public-key authentication”. The protocol’s encryption aims to provide strong data confidentiality and integrity. SFTP (SSH File Transfer Protocol a secure alternative to FTP).Besides, the SSH protocol is also used in diverse file transfer mechanisms. SSH allows accessing command lines, executing commands, logging in and performing sysadmin tasks remotely and securely. It uses encryption to secure the connection between the SSH client and server, protecting against attacks in the network. This cryptographic network protocol is used for securing all kinds of network services. “The Secure Shell (SSH) Protocol is a protocol for secure remote login and other secure network services over an insecure network.” As defined by The Internet Society document describing the architecture of the Secure Shell (SSH) protocol: Secure Shell uses a client-server architecture to provide a secure channel over an insecure network. It is used in almost all data centers nowadays. The SSH protocol is used for securing network services over an unsecured network. 5 Popular SSH implementations What is the SSH protocol and what is it used for? ![]()
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