The SSH-2 protocol supports the following user authentications:

* Public key authentication (DSA, RSA*, OpenPGP)
* Host-based authentication
* Password-based authentication

Note: SSH-1 supports a wider range of user authentications, i.e., the public-key, RSA only, RhostsRSA, password, Rhosts (rsh-style), TIS, and Kerberos authentications.

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Online Services

Gathering information: (set) http://www.subnetonline.com/ (set) http://ping.eu/ (ping, dns_tools, traceroute, web_tools) http://serversniff.net/ (DIG / nslookup, whois, traceroute) http://networking.ringofsaturn.com/Tools/ (whois, dns_tools, service_scan, traceroute) http://centralops.net/co/DomainDossier.aspx (whois, dns_tools, domain_search) http://www.whois.ws/ (whois, dns_tools) http://www.robtex.com/ (whois)

Project: The Wifi Predator

Picture this: You find yourself sitting in a hotel room that does not offer wireless internet… As you look out the window, you spot that the three hotels & a

Social Engineering Fundamentals

A True Story One morning a few years back, a group of strangers walked into a large shipping firm and walked out with access to the firm’s entire corporate network.