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.
The BackTrack Development team will be releasing an R3 revision of our Penetration Testing distribution in 2 weeks. This release focuses on bugfixes and over 50 new tool additions –
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It is quite difficult to overcome sniffer attacks. However, the following steps can be taken as countermeasures against such attacks: * Use encrypted protocols for all communication. * Segment the