... 20–21OpenBSD, 23OpenSSH, 301–305OpenSSH Client, 43 44 OpenSSH server, 302–3 04 OpenSSL, 135OpenView, 2 34 Operating system tools Bastille Linux, 28dig, 37–39finger, 39 41 OpenSSH Client, 43 44 ping ... products, 387permission to release code as open source, 265providing resources to, 386–387 Open source security tools, xix–xxi Open source software, xi, 12100 percent outsourced IT, 20advantages, ... users, 40 securely logging into, 43 44 Remote terminal access, 302Reputation, 19Resources for open source software, 381–3 84 Restrictive corporate IT standards, 20Reverse DNS lookup, 144 , 255–256Revocation...