[Introduction] [Why ?] [IPsec] [SSL] [Apache / SSL] [SSH]

SSH

Features:

Remote connection (secure replacement for telnet, rlogin, rsh)

File transfer (scp = rcp secure replacement)

X11 sessions redirection

TCP ports redirection

Services provided:

Server authentication by public key cryptography (no certificate)

Client authentication by public key cryptography, password (encrypted), or lists of hosts (.rhost, hosts.equiv)

Encryption of data (IDEA, DES, 3DES, aRC4, Blowfish)

Optionnal compression of data

No mechanism for data authentication

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