Microsoft Windows 7 Demos

Collecting and tying together your own set of security scanning tools can be time consuming. Even if you do spend the time, they might not work together as well as you'd like or offer all of the features you need. Integrated tools are available—some commercial, some free—that can provide the features you need.

Public key cryptosystems rely on pairs of keys assigned to each user of the cryptosystem. Every user maintains both a public key and a private key. As the names imply, public key cryptosystem users make their public keys freely available to anyone with whom they want to communicate. The private key, on the other hand, is reserved for the sole use of the individual. It is never shared with any other cryptosystem user.

I’ve been playing around with Python a bit lately for a new project. I got up to a stage where I needed image manipulation on a per-pixel level. Here’s a few different approaches I tried out, with performance results and code snippets.

 First of all, we need to setup the lamp (linux+apache+mysql+php) environment. So, fire up the terminal and type: sudo apt-get update sudo apt-get upgrade

Have you ever wanted to ssh to your Linux box that sits behind NAT? Now you can with reverse SSH tunneling. This document will show you step by step how to set up reverse SSH tunneling. The reverse SSH tunneling should work fine with Unix like systems.

How to Hack Email Messages

WINDOWS XP Tricks

A proxy site is simply an ordinary website that sits in between your computer and the Internet. It works by handling all data on your behalf, thus giving you a greater degree of privacy and security while you surf online. With the proxy sitting in the middle you have minimal threats from hackers, viruses, trojans etc. It also means that when you browse the Internet, you are safe because things like you IP address, geographical location etc are safe. When you browse the Internet, websites that you visit record various pieces of information and uses it for god knows what. Surfing behind a proxy eliminates this problem.

Here’s a method to run Python CGI scripts locally, for testing. It employs the BaseHTTPServer and CGIHTTPServer standard modules to run a simple CGI-capable web server on your computer. Here’s the code implementing the server: