Hackers are categorized into the following classes:

* Black Hat Hackers (Crackers): These are persons who are computer specialists and use their hacking skills to carry out malicious attacks on information systems.
* Gray Hat Hackers: These are persons who sometimes do not break laws and help to defend a network, but sometimes act as Black Hat Hackers.
* White Hat Hackers (Ethical Hackers): These are persons who have excellent computer skills and use their knowledge to secure information systems.
* Security Providing Organizations:
Some organizations and communities also provide security to information systems.

Explore More

What are the user authentications supported by the SSH-2 protocol?

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,

Read 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

Read More

Subnetting an IP address

IP subnetting is a fundamental subject that’s critical for any IP network engineer to understand, yet students have traditionally had a difficult time grasping it. Over the years, I’ve watched

Read More