18. OpenSSH: Secure Network Communication
OpenSSH is a suite of secure network connectivity tools that replaces telnet/telnetd, rcp, rsh/rshd, rlogin/rlogind, and ftp/ftpd. Unlike the tools they replace, OpenSSH tools encrypt all traffic, including passwords. In this way they thwart malicious users who attempt to eavesdrop, hijack connections, and steal passwords.
This chapter covers the following OpenSSH tools:
• scp—Copies files to and from another system ...
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