There are thousands of open source security tools with both defensive and offensive security capabilities. These open source security tools have been given the essential rating due to the fact that they are effective, well supported and easy to start getting value from. Updated to include another 5 high quality open source security tools. These additional projects are all very much focused on the defenders side. With in depth traffic analysis, intrusion detection and incident response all covered. Interesting to see sponsors of these projects include Facebook, Cisco and Google.

15 Essential Open Source Security Tools



Metasploit | Penetration Testing Software, Pen Testing Security | Metasploit
Penetration testing tools, which check for malicious codes and security loopholes in applications, databases or systems, are some of the most important tools in the security professional's arsenal. Open source pentest tools are especially popular because they are free or inexpensive and offer security pros far more flexibility than they will find in most proprietary tools. Top Vulnerability Scanning Tools. Advertiser Disclosure: Some of the products that appear on this site are from companies from which QuinStreet receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear.


10 Open Source Pentest Tools
Penetration testing, commonly known as pen-testing is on a roll in the testing circle nowadays. The reason is not too hard to guess — with the change in the way computer systems are used and built, security takes the center stage. Step 1.



The news of website hacking or leaking of data by hackers is quite common now a day. They have grown too much sophisticated with latest hacking tools and techniques. Therefore, to keep your website or online data safe, you need to stay one step ahead of them.