• Hamachi : Stay Connected
  LogMeIn Hamachi is a zero-configuration virtual private networking (VPN) application. In other words Hamachi is a program that allows you to arrange multiple computers into their own secure network just as if they were connected by a physical network cable. Hamachi is fast, secure and simple. Its core version is also free.
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• OpenBSD firewall using pf
  OpenBSD firewall using pfby Hoang Q. Tran It is really easy to configure an OpenBSD gateway for a private network. Here are the following steps:
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• OpenTrackers
  OpenTrackers : Monitoring private BitTorrent trackers open signups in real time !
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• Secure Linux containers cookbook
  Lightweight containers, otherwise known as Virtual Private Servers (VPS) or Jails, are often thought of as a security tools designed to confine untrusted applications or users. However, as presently constructed, these containers do not provide adequate security guarantees. By strengthening these containers using SELinux or Smack policy, a much more secure container can be implemented in Linux. This article shows you how to create a more secure Linux-Security-Modules-protected container. Both the SELinux and Smack policy are considered works in progress, to be improved upon with help from their respective communities.
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