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.

Explore More

Hackers note to Windows Defender’s Team in Zlob Trojan source code

Russian hacker has sent a note to the windows defender team. It’s discovered by a French analyst while analyzing the variant of the Zlob Trojan. The original note below. “For

How does a cross site scripting (XSS) attack work?

A cross site scripting attack works in the following manner: * The attacker identifies a web site that has one or more XSS bugs for example, a web site that

Understanding /etc/passwd and /etc/shadow

Q. Can you explain /etc/passwd file format for Linux and UNIX operating systems? A. /etc/passwd file stores essential information, which is required during login i.e. user account information. /etc/passwd is