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Archive for the 'Security' Category


Policykit - Gaining visibility in the administrative user interfaces

Posted by admin on 10th February 2008

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PolicyKit is an application-level toolkit for defining and handling the policy that allows unprivileged processes to speak to privileged processes: It is a framework for centralizing the decision making process with respect to granting access to privileged operations for unprivileged applications. PolicyKit is specifically targeting applications in rich desktop environments on multi-user UNIX-like operating systems. It does not imply or rely on any exotic kernel features.

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Posted in Security | No Comments »

UFW (Uncomplicated firewall) For Ubuntu Hardy

Posted by admin on 7th February 2008

Create a tool for host-based iptables firewall configuration. This tool should provide an easy to use interface to the user, as well as support package integration and dynamic-detection of open ports.

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Posted in Networking, Security, Server | 21 Comments »

Disable internet access for particular user in Ubuntu

Posted by admin on 9th January 2008

This is very useful if you want to block internet access to your kids or particular users

First you need to edit the network interfaces file using the following comamnd

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Posted in Networking, Security | 2 Comments »

IPBlock - Graphical IP Blocker

Posted by admin on 15th November 2007

iplist allows users with no or basic knowledge of iptables to filter (e.g. to block) network traffic based on (automatically updated) lists. These lists have various formats and are sorted by different categories (e.g. countries, adware, corporations).

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Posted in Security | 9 Comments »

Fix for Master password expose for Pidgin

Posted by admin on 13th November 2007

Pidgin is an instant messaging program for Windows, Linux, BSD, and other Unixes. You can talk to your friends using AIM, ICQ, Jabber/XMPP, MSN Messenger, Yahoo!, Bonjour, Gadu-Gadu, IRC, Novell GroupWise Messenger, QQ, Lotus Sametime, SILC, SIMPLE, and Zephyr.

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Posted in Security | 6 Comments »