Best Open Source Security Software 2026

Security Software

Security Server Operating Systems NetBSD Clear Filters

Browse free open source Security software and projects for Server Operating Systems and NetBSD below. Use the toggles on the left to filter open source Security software by OS, license, language, programming language, and project status.

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1

Catnip

Servlet container extensions that help web developers write full featured Java web applications.

Downloads: 0 This Week

Last Update: 2014-04-30
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2

OpenVPN

Robust and flexible VPN network tunnelling

OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single TCP/UDP port. Discussion forums and project wiki can be found here: https://forums.openvpn.net/ http://community.openvpn.net/openvpn

7 Reviews

Downloads: 0 This Week

Last Update: 1 day ago
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3

Pace-ICMP

Pace-ICMP is a utility that can allow X amount of ICMP (ping, etc) packets travel to the host, once X is exceeded, all ICMP traffic is blocked. This allows ping and traceroute functionality, while still protecting you against ICMP attacks.

Downloads: 0 This Week

Last Update: 2013-04-08
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4

antigift

antigift is simple cross-platform, files & folders encryption tool

antigift could be used for encryption files & folders on USB-flash or HDD partition. Works on Linux (including Android), Windows, Mac OS X, FreeBSD, DragonFly BSD and other on OSes. Do not required installation. Include WIPE tool for wiping free space and tool for recovery forgotten key. See documentation at http://sourceforge.net/p/antigift/wiki/Home/ antigift простой и кросс-платформенный инструмент для шифрования файлов и папок(с ccrypt в качестве основы) Подробности см. на страничке с русской документацией http://sourceforge.net/p/antigift/wiki/rus/

Downloads: 0 This Week

Last Update: 2024-01-16
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5

yaSSL

yaSSL, or yet another SSL, is an embedded ssl library for programmers building security functionality into their applications and devices. yaSSL is highly portable, and runs on standard as well as embedded platforms(QNX, ThreadX, VxWorks, Tron) yaSSL is still available but no longer being developed. Current development on the same project continues under wolfSSL. Visit yaSSL Home above for the latest stable release.

1 Review

Downloads: 0 This Week

Last Update: 2017-12-17
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