Showing 451 open source projects for "security linux"

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  • 1
    Nikto

    Nikto

    Web server vulnerability scanner for security assessments

    Nikto is an open-source web server scanner that performs comprehensive tests to detect potentially dangerous files, outdated server software, and configuration issues. It’s widely used by penetration testers and security professionals for auditing web applications and infrastructure. Nikto supports multiple output formats and can integrate with other tools for automated scanning workflows.
    Downloads: 87 This Week
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  • 2
    Gpg4win

    Gpg4win

    GnuPG for Windows

    Gpg4win is the official Windows distribution of the GnuPG encryption ecosystem, providing an accessible graphical environment for secure email and file protection. It packages the GnuPG engine together with user-friendly tools such as certificate management utilities, Windows Explorer integration, and Outlook plugins, enabling encryption workflows without requiring command-line expertise. The suite supports both OpenPGP and S/MIME standards, allowing organizations and individuals to secure...
    Downloads: 14 This Week
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  • 3
    BoringSSL

    BoringSSL

    Mirror of BoringSSL

    BoringSSL is a Google-maintained fork of OpenSSL, designed specifically to meet the security, performance, and maintainability needs of Google’s infrastructure and products. While fully open source, BoringSSL is not intended for general public use — it serves as a streamlined, heavily modified SSL/TLS and cryptography library optimized for Google’s internal ecosystem, including Chrome/Chromium, Android, and other Google services. The project prioritizes security, simplicity, and...
    Downloads: 2 This Week
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  • 4
    The Bastion

    The Bastion

    Authentication, authorization, traceability and auditability for SSH

    The Bastion is a hardened, audited, and production-grade bastion host developed by OVHcloud. It facilitates secure, controlled, and traceable SSH access to remote systems. The system is designed to be tamper-proof, with a strict access control system and logging for all user actions. It is widely used in enterprise environments to enforce secure and auditable infrastructure access policies.
    Downloads: 0 This Week
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  • 5
    ModSecurity Nginx Connector

    ModSecurity Nginx Connector

    ModSecurity v3 Nginx Connector

    ModSecurity-nginx is the connector that embeds the ModSecurity v3 (libmodsecurity) web application firewall engine into NGINX. It integrates WAF processing into the NGINX request/response phases, allowing rules to inspect headers, bodies, and even streaming request data before it reaches upstream apps. Operators can load the OWASP Core Rule Set or custom rules to detect and block common attacks such as SQLi, XSS, RCE patterns, and protocol anomalies. The module exposes directives for...
    Downloads: 2 This Week
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  • 6
    <<Hack|Track GNU/Linux

    <<Hack|Track GNU/Linux

    Distro Penetrasing Live System Burn to USB Flash Disk & Run.

    <<Hack|Track GNU/Linux is an open source operating system developed by the HTGL Project from Indonesia which provides penetration testing.
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    Downloads: 102 This Week
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  • 7
    vRain

    vRain

    Chinese Ancient eBooks Generator

    vRain is a small, focused automation tool aimed at simplifying routine tasks on education-oriented web platforms, particularly those that require periodic attendance or check-ins. It encapsulates login, session management, and request sequencing so repetitive actions can be executed reliably on a schedule. A configuration-driven approach lets users store multiple accounts, adjust intervals, and toggle features without modifying code. The program surfaces clear logs and result summaries so...
    Downloads: 1 This Week
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  • 8
    Network Security Toolkit (NST)

    Network Security Toolkit (NST)

    A network security analysis and monitoring toolkit Linux distribution.

    Network Security Toolkit (NST) is a bootable ISO image (Live USB Flash Drive) based on Fedora 42 providing easy access to best-of-breed Open Source Network Security Applications and should run on most x86_64 systems. The main intent of developing this toolkit was to provide the security professional and network administrator with a comprehensive set of Open Source Network Security Tools. The majority of tools published in the article: Top 125 Security Tools by INSECURE.ORG are available...
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    Downloads: 188 This Week
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  • 9
    RELIANOID

    RELIANOID

    Network Load Balancer and Application Security

    RELIANOID is an open core (Debian GNU/Linux based) Application Delivery Controller (ADC) with advanced load balancing features such as Network Load Balancer, Application Load Balancer with SSL offloading, Advance Network Configuration including Virtual Interfaces, VLANs, Bonding with link aggregation, IPv4/IPv6, advanced routing, stateless cluster, web GUI, JSON API and much more!
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    Downloads: 381 This Week
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  • 10
    clamtk

    clamtk

    An easy to use, light-weight, on-demand virus scanner for Linux system

    ClamTk is a graphical front-end for ClamAV, the open-source antivirus engine for Unix-like systems. It provides an easy-to-use interface for on-demand virus scanning, making ClamAV more accessible to desktop users.​
    Downloads: 15 This Week
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  • 11
    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server implements multiple spam filters

    The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, self learning Hidden-Markov-Model and/or Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Files' to download the professional version 2.8.1 build 24261. A linux(ubuntu 20.04 LTS) and a freeBSD 12.2 based ready to run OVA of ASSP V2 are...
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    Downloads: 40,864 This Week
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  • 12
    Autopsy® is a digital forensics platform and graphical interface to The Sleuth Kit® and other digital forensics tools. It can be used by law enforcement, military, and corporate examiners to investigate what happened on a computer. You can even use it to recover photos from your camera's memory card.
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    Downloads: 353 This Week
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  • 13
    SKUDONET

    SKUDONET

    SKUDONET Open Source Load Balancer and Web Application Firewall

    SKUDONET Community Edition is an Open Source Load Balancer and Web Application Firewall (WAF) designed for Linux server environments. Formerly known as Zevenet, it is based on Debian 12.8, providing a stable and secure foundation for reliable application delivery and cybersecurity. This edition is suitable for Linux and Windows server deployments (not for mobile platforms), offering advanced Layer 4 and Layer 7 traffic management with support for up to 250,000 TCP requests per second (L4)...
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    Downloads: 257 This Week
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  • 14
    kpcli

    kpcli

    KeePass Command Line Interface

    KeePass Command Line Interface (CLI) / interactive shell. Use kpcli to access and manage your KeePass databases from a Unix-like command line. It supports all version 1.x (*.kdb) and 2.x (*.kdbx) prior to the KDBX 4.0 update.
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    Downloads: 155 This Week
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  • 15
    fwknop

    fwknop

    Single Packet Authorization, Port Knocking

    fwknop stands for the "FireWall KNock OPerator", and implements an authorization scheme called Single Packet Authorization (SPA). This method of authorization is based around a default-drop packet filter (fwknop supports iptables and firewalld on Linux, ipfw on FreeBSD and Mac OS X, and PF on OpenBSD) and libpcap. SPA is essentially next-generation port knocking (more on this below). The design decisions that guide the development of fwknop can be found in the blog post "Single Packet...
    Downloads: 1 This Week
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  • 16
    Netdeep Secure Firewall

    Netdeep Secure Firewall

    Next Generation Open Source Firewall

    Netdeep Secure is a Linux distribution with focus on network security. Is a Next Generation Open Source Firewall, which provides virtually all perimeter security features that your company may need. It offers Web content filters, ensuring better performance of the network, allowing users to use the service efficiently and securely, providing a deep control of the use of the Web access service, blocking access to unwanted websites, Virus, Spam, Applications and intrusion attempts. ...
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    Downloads: 12 This Week
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  • 17
    Afick is a fast and portable intrusion detection and integrity monitoring system, designed to work on all platform (it only needs perl and standard modules), including windows, linux, unix. The configuration syntax is very close from tripwire/aide
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    Downloads: 81 This Week
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  • 18
    Robolinux

    Robolinux

    Announcing Robolinux Cinnamon 14.1

    Announcing The New Robolinux Series 14 Mate LTS - 2034 Robolinux is very pleased to announce a completely new 14.1 Mate privacy centered 1inux operating system you can download freely while also offering our users an optional 14+ advanced upgrade which comes with our Untracker and FAAST Boot along with one click popular privacy software installers like Tor and I2p, Wireshark and Bleachbit plus many more for a fair and reasonable price. Robolinux14.1-Mate is ideal for beginners and...
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    Downloads: 133 This Week
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  • 19
    MToken

    MToken

    MToken - Tokens processing system (Security)

    Tokens processing system (Security)
    Downloads: 0 This Week
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  • 20
    Simple Event Correlator (SEC) is a lightweight event correlator for network management, log file monitoring, security management, fraud detection, and other tasks which involve event correlation.
    Downloads: 1 This Week
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  • 21
    AWStats

    AWStats

    AWStats Log Analyzer

    AWStats is a free powerful and featureful server logfile analyzer that shows you all your Web/Mail/FTP statistics including visits, unique visitors, pages, hits, rush hours, os, browsers, search engines, keywords, robots visits, broken links and more
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    Downloads: 268 This Week
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  • 22

    Netdisco

    Full-featured enterprise network management tool

    Netdisco is an SNMP-based L2/L3 network management tool designed for moderate to large networks. Routers and switches are polled to log IP and MAC addresses and map them to switch ports. Automatic L2 network topology discovery, display, and inventory.
    Downloads: 30 This Week
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  • 23
    BashCore

    BashCore

    A custom Debian live ISO with security tools, no GUI, only Bash.

    ...Also available: BashCoreX adds XFCE with Firefox, Tor & Mullvad browsers, Wireshark, GParted, and FileZilla. BashCoreT is CLI-only, Debian 13 “Trixie” with Linux 6.12 (PREEMPT_RT selectable at boot). BashCoreTX combines XFCE with Debian 13, Linux 6.12, Firefox, Tor & Mullvad browsers, and Wireshark. BashCoreZ is ultra-minimal CLI, live Debian 13 netinst, PREEMPT_RT kernel. BashLabOS is for everyday use, XFCE with GIMP, FileZilla, VLC, LibreOffice, GParted, Tor, Mullvad, Tor & LibreWolf browsers, Proxychains4. ...
    Downloads: 0 This Week
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  • 24
    MailCleaner

    MailCleaner

    Anti Spam SMTP Gateway

    MailCleaner Open Source Edition is now discontinued but will continue under the spamtagger project https://github.com/SpamTagger [antispam] MailCleaner is an anti-spam / anti-virus filter SMTP gateway with user and admin web interfaces, quarantine, multi-domains, multi-templates, multi-languages. Using Bayes, RBLs, Spamassassin, MailScanner, ClamAV. Based on Debian. Enterprise ready. MailCleaner is an anti spam gateway installed between your mail infrastructure and the Internet. It...
    Downloads: 1 This Week
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  • 25
    Middleware for Existing SSH Hosts (Mesh)

    Middleware for Existing SSH Hosts (Mesh)

    Fine-grained authorizations and single sign-on for SSH remote commands

    Mesh is a secure, lightweight grid middleware that is based on the addition of a single sign-on capability to the built-in public key authentication mechanism of SSH using system call interposition.
    Downloads: 1 This Week
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