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.
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
In passive OS fingerprinting, an attacker installs a sniffer on any third party such as a router on which the victim communicates frequently. Now he studies the sniffer’s log and
There are two to tango, and the same is true for an effective online security strategy. What does it mean? One the one side, the company offering a service needs