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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DNS disaster: first attacks reported

The first attacks that are likely to have stemmed from a serious Domain Name System flaw have been reported. Dan Kaminsky (Credit: Kaminsky’s blog) The existence of the Domain Name

Basic MS-DOS commands

ADDUSERS – Add or list users to/from a CSV file ARP Address – Resolution Protocol ASSOC – Change file extension associations ASSOCIAT – One step file association AT – Schedule

Mobile – Cell phone tracking using Google maps

Did you know that your mobile phone sends out details on your whereabouts every second to the world? If you haven’t heard of it, then its high time to realize