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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What are the various Trojan vectors?

A Trojan may infect any system through Trojan vectors. The most common Trojan vectors are as follows: * Email attachments * Social engineering * NetBIOS remote installation * Physical access

BackTrack 5 Release

BackTrack is intended for all audiences from the most savvy security professionals to early newcomers to the information security field. BackTrack promotes a quick and easy way to find and

Twitter accounts hacked : Barack Obama, Britney etc on the list

According to twitter, a micro blogging site, 33 twitter accounts were compromised and false and inappropriate messages were posted online. Hacked accounts include prominent twitter sources like President-elect Barack Obama,