Open source security tools and software
Open source security tools offer numerous benefits to enterprise security, but they can also come with their own vulnerabilities. Here you'll find news, expert advice, learning tools and white papers on Snort, Nmap, Nessus and other popular open source security tools.
New & Notable
Instant Download: Free Guide to Password Security
Including insights from security pros Michael Cobb, Jeremy Bergsman and Nick Lewis, gain expert advice on how to improve your password policies to keep your enterprise safe. Explore machine learning-powered techniques, how to approach mobile password management, and more.
Open source security tools and software News
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June 28, 2018
28
Jun'18
EFF's STARTTLS Everywhere aims to protect email in transit
The EFF's new STARTTLS Everywhere initiative aims to secure email as it transits the internet between mail servers to prevent mass surveillance, as well as email spoofing.
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April 18, 2018
18
Apr'18
IBM's new AI toolbox is designed to protect AI systems
IBM has made a new open source AI toolbox that's designed to provide practical defenses for real-world AI systems based on how threat actors can attack AI models.
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March 30, 2018
30
Mar'18
Kaspersky KLara malware hunter now open source
Kaspersky's KLara tool has been made open source in an effort to help security professionals search related malware samples more easily and efficiently with distributed Yara rules.
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March 22, 2018
22
Mar'18
SAP CSO Justin Somaini on using blockchain for security
Blockchain has generated both hype and skepticism, but SAP CSO Justin Somaini believes the technology has applications for security that can improve open source software.
Open source security tools and software Get Started
Bring yourself up to speed with our introductory content
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Secure Shell (SSH)
SSH, also known as Secure Shell or Secure Socket Shell, is a network protocol that gives users, particularly system administrators, a secure way to access a computer over an unsecured network. Continue Reading
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Wireshark tutorial: Using Wireshark to sniff network traffic
Learn to use the Wireshark protocol analyzer to monitor network traffic, as well as how to use the Wireshark packet sniffer to inspect and analyze network traffic. Continue Reading
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Pretty Easy Privacy (pEp)
Pretty Easy Privacy (pEp) is an open source encryption tool designed to make it simple for users to protect their online communications. Continue Reading
Evaluate Open source security tools and software Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
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How can OSS-Fuzz and other vulnerability scanners help developers?
Google's OSS-Fuzz is an open source vulnerability scanner. Expert Matthew Pascucci looks at how developers can take advantage of this tool and others like it. Continue Reading
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Federal Cloud Computing
In this excerpt from chapter three of Federal Cloud Computing, author Matthew Metheny discusses open source software and its use in the U.S. federal government. Continue Reading
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Is the open source architecture beneficial or a security vulnerability?
The open source architecture has its detractors in terms of its security, but Apple's unencrypted iOS 10 kernel raises new questions. Expert Michael Cobb explains the pros and cons. Continue Reading
Manage Open source security tools and software
Learn to apply best practices and optimize your operations.
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How layered security can help and hinder application security
The growth of technology includes the growth of layered security. Join expert Kevin Beaver as he explains the pros and cons of layered defenses for application security. Continue Reading
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Can a decentralized open source community properly address security?
SearchSecurity talks with UC Berkeley Professor Steven Weber about the open source community, the security challenges facing it and the prospect of software liability. Continue Reading
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Why are both symmetric and asymmetric encryption used in OpenPGP?
OpenPGP uses asymmetric encryption and symmetric encryption for different parts of its process. Expert Michael Cobb explains the purpose of hybrid encryption in message security. Continue Reading
Problem Solve Open source security tools and software Issues
We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.
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How can attackers exploit a buffer underflow vulnerability?
A buffer underflow was found to be caused by a vulnerability in strongSwan's open source VPN. Learn how this is possible and how attackers can exploit it with Judith Myerson. Continue Reading
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GD library: How did it open the Junos OS to attacks?
The GD library used in the Junos operating system has opened Junos up to attacks. Nick Lewis explains how it happened and what it means for companies using open source software. Continue Reading
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Antivirus tools: Are two programs better than one?
Antivirus software is crucial to your device's security. However, less is often more, especially when considering a secondary free antivirus program. Nick Lewis explains why. Continue Reading