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.

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CRLF Injection Overview CRLF Injection is typically used in HTTP Response Splitting. In the HTTP specification there is a spec stating that the HTTP header is to be split from

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How to Detect a Hacker Attack

If a hacker breaks into your computer, just noses around, and makes no changes to your computer, it’s not easy to tell he’s been there. There’s no alert that says,

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Introducing SpearPhisher – A Simple Phishing Email Generation Tool

SpearPhisher is a simple point and click Windows GUI tool designed for (mostly) non-technical people who would like to supplement the education and awareness aspect of their information security program.

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