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Free Open Source Windows Security Software

Security Software

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

  • VISO TeacherView - Distance Learning solution Icon
    VISO TeacherView - Distance Learning solution

    Cloud-based virtual classroom

    A state-of-the-art cloud-based classroom management solution that provides educators with the tools to facilitate efficient collaborative distance learning in or outside the classroom. Share your screen, video camera and whiteboard in lecturer mode or group collaboration, remotely monitor and assist students in real-time. Streamline the learning experience and keep your finger on the classroom pulse.
  • Canfigure is an IT Service Management solution with incredible flexibility. Icon
    Canfigure is an IT Service Management solution with incredible flexibility.

    Reduce risk to your enterprise with robust governance of your assets.

    Canfigure is an IT Service Management solution with incredible flexibility. Canfigure is designed for scalability. We believe in keeping it simple with easily self-deployable, cost effective standalone tools allowing you to scale up through a library of well designed modules, growing your number of assets and expanding you user base at a pace that suits you. With out of the box support for all IT assets, Canfigure can be customized to hold information for any type of asset including IoT, facilities, transportation and more. The database schema can be extended via the admin functions with no technical knowledge required. Asset information can include financial data and be used to track important dates such as warranty expiry, and linked directly to supporting contract documents. The heart of Canfigure is a Configuration Management Database (CMDB) that underpins all other functions. The CMDB holds your data in the form of Configuration Items (CIs) and the relationships between them.

  • 1
    ettercap
    Ettercap is a multipurpose sniffer/interceptor/logger for switched LAN. It supports active and passive dissection of many protocols (even ciphered ones) and includes many feature for network and host analysis. Development has been moved to GitHub, https://github.com/Ettercap/ettercap
  • 2
    HT is a file editor/viewer/analyzer for executables. The goal is to combine the low-level functionality of a debugger and the usability of IDEs. We plan to implement all (hex-)editing features and support of the most important file formats.
  • 3
    VPN Lifeguard
    To protect yourself when your VPN disconnects. It blocks Internet access and any others specified applications. It prevents unsecured connections after your VPN connection goes down and reload applications when reconnecting the VPN.
  • 4
    Endian Firewall Community
    Endian Firewall Community (EFW) is a "turn-key" linux security distribution that makes your system a full featured security appliance with Unified Threat Management (UTM) functionalities. The software has been designed for the best usability: very easy to install, use and manage and still greatly flexible. The feature suite includes stateful packet inspection firewall, application-level proxies for various protocols (HTTP, FTP, POP3, SMTP) with antivirus support, virus and spam-filtering for email traffic (POP and SMTP), content filtering of Web traffic and a "hassle free" VPN solution (based on both OpenVPN and IPsec).
    Downloads: 720 This Week Last Update: See Project
  • InterPro Solutions offers the first and only suite of mobile EAM solutions designed exclusively for IBM Maximo Icon
    InterPro Solutions offers the first and only suite of mobile EAM solutions designed exclusively for IBM Maximo

    For Industries using Maximo that want to enhance their experience with a suite of Maximo mobile apps

    EZMaxMobile expands upon native Maximo capabilities to mirror the way people actually work -- with intuitive interfaces, bold graphics, and rich functionality allowing operations and maintenance professionals to do their jobs efficiently and effectively. Simplify processes, save time and money, and increase satisfaction on the front lines of work and throughout your organization.
  • 5

    secure rm

    srm is a command-line program to delete files securely.

    srm (secure rm) is a command-line compatible rm(1) which overwrites file contents before unlinking. The goal is to provide drop in security for users who wish to prevent recovery of deleted information, even if the machine is compromised.
  • 6
    Falco

    Falco

    Malicious activity detection for Cloud-native applications

    Falco is a open source project to detect abnormal application behavior in a cloud native environment like Kubernetes. This cloud native runtime security project allows you to detect unexpected application behavior and alerts on threats.
    Downloads: 5 This Week Last Update: See Project
  • 7
    Respect\Validation

    Respect\Validation

    The most awesome validation engine ever created for PHP

    For certain types you can't make comparisons out of the box in PHP but Validation brings support to a few of them. You can also create and use your own rules. To do this, you will need to create a rule and an exception to go with the rule. Each rule must have an Exception to go with it. Exceptions should be named with the name of the rule followed by the word Exception. The process of creating an Exception is similar to creating a rule but there are no methods in the Exception class. On oldest versions of Respect\Validation all validators treat input as optional and accept an empty string input as valid. Even though a useful feature that caused a lot of troubles for our team and neither was an obvious behavior. Also there was some people who likes to accept null as optional value, not only an empty string.
    Downloads: 5 This Week Last Update: See Project
  • 8
    phpLDAPadmin
    phpLDAPadmin is a web-based LDAP administration tool for managing your LDAP server. With it you can browse your LDAP tree, view LDAP schema, perform searches, create, delete, copy and edit LDAP entries. You can even copy entries between servers.
    Downloads: 652 This Week Last Update: See Project
  • 9
    The Digital Forensic Tool Testing (DFTT) project creates test images for digital forensic acquisition and analysis tools. These images can be used by a tool developers and owners to test their software.
  • Churchteams Church Management Icon
    Churchteams Church Management

    For pastors that want to use today's church management software technology but don't have IT professionals on staff.

    Serves ministries and churches of all sizes, from church plants to mega-churches. Churchteams also supports non-profits and any organization built around teams or groups.
  • 10
    Steganos LockNote
    Store your most valuable notes in a LockNote. Hide your everyday notes in a safe place. Application and document in one: the mechanism to encrypt and decrypt a note is part of it. Secure, simple, independent. No installation required.
  • 11
    CamDesk

    CamDesk

    The Desktop Webcam Widget

    CamDesk is a free, open source, desktop webcam widget, that was created as home surveillance application. Although others have used it for demonstrations even with CamStudio, and QuickTime Player for screen casting.
  • 12
    OpenCA

    OpenCA

    Open Source PKI solutions

    The OpenCA PKI Development Project is a collaborative effort to develop a robust, full-featured and Open Source out-of-the-box Certification Authority implementing the most used protocols with full-strength cryptography world-wide.
  • 13
    BlackBelt Privacy Tor/i2p+WASTE+VidVoIP

    BlackBelt Privacy Tor/i2p+WASTE+VidVoIP

    Browse over Tor/i2p, Anon p2p Chat/FileTx, p2p ConfVideoVoIP

    *** PLEASE NOTE: There are now 2 seperate versions here. *** One is Pre Firefox 57. The other is Post Firefox 57. *** For those providing mirrors, please enable your users to realize this. MicroSip: enables FREE PC to PC video calling with no account sign-up and no middleman server. WASTE: enables chat, file transfer and support. *** AI Powered *** Tor/i2p: enables safer browsing. Tor/i2p Profile: Browse over Tor/i2p on Firefox, Waterfox (Classic, New), Palemoon and legacy CyberFox. As with all versions of Tor - do not rely on this for strong anonymity. A usability enhanced Privacy Pack. An installer, for : Windows XP 32/64, Vista 32/64, Win7 32/64, Win8 32/64, Win10 32/64, Linux (Wine)
  • 14

    AutoTypeSearch

    AutoType Quick Search plugin for KeePass

    This is a plugin to KeePass <http://www.KeePass.info> to provide a quick searching capability as an enhancement to the global auto-type system. If a global auto-type is requested, but no matching entry for the active window is found, this plugin will show a quick as-you-type search window which lets you to easily pick the entry to auto-type. It is also possible to open/edit, show, open the url for, or copy the password for the entry that is found. Auto-typing the password only is also supported. Any two actions can be configured, one for Enter, one for Shift+Enter.
  • 15

    VisualCodeGrepper V2.2.0

    Code security review tool for C/C++, C#, VB, PHP, Java, PL/SQL, COBOL.

    VCG is an automated code security review tool for C++, C#, VB, PHP, Java, PL/SQL and COBOL, which is intended to speed up the code review process by identifying bad/insecure code. It has a few features that should make it useful. In addition to performing some more complex checks it also has a config file for each language that basically allows you to add any bad functions (or other text) that you want to search for. It attempts to find phrases within comments that can indicate broken code and it provides stats and a pie chart (for the entire codebase and for individual files) showing relative proportions of code, whitespace, comments, 'ToDo'-style comments and bad code. I've tried to produce something which searches intelligently for buffer overflows and signed/unsigned comparison in C, violations of OWASP recommendations in Java code, etc. Current version: 2.2.0
  • 16

    Microsoft SEAL

    Easy-to-use and powerful homomorphic encryption library

    Microsoft SEAL is an open-source homomorphic encryption library that allows computations to be performed directly on encrypted data, with no need for any decryption. Developed by the Cryptography and Privacy Research group at Microsoft, it enables software engineers to build end-to-end encrypted data storage and computation services that never have to procure the customer's key. Microsoft SEAL is very easy to use, compile and run in many different environments. Homomorphic encryption is an encryption scheme that allows the cloud to compute directly on the encrypted data, without requiring the data to be decrypted first. This results in encrypted computations remaining encrypted, decrypted only by the data owner using the secret key.
    Downloads: 4 This Week Last Update: See Project
  • 17
    PHP OAuth 2.0 Server

    PHP OAuth 2.0 Server

    A spec compliant, secure by default

    league/oauth2-server is a standards compliant implementation of an OAuth 2.0 authorization server written in PHP which makes working with OAuth 2.0 trivial. You can easily configure an OAuth 2.0 server to protect your API with access tokens, or allow clients to request new access tokens and refresh them. The latest version of this package supports PHP 7.2, PHP 7.3, PHP 7.4, PHP 8.0. The openssl and json extensions are also required. All HTTP messages passed to the server should be PSR-7 compliant. This ensures interoperability with other packages and frameworks. The library uses PHPUnit for unit tests. We use Github Actions, Scrutinizer, and StyleCI for continuous integration. In order to prevent man-in-the-middle attacks, the authorization server MUST require the use of TLS with server authentication as defined by RFC2818 for any request sent to the authorization and token endpoints. The client MUST validate the authorization server’s TLS certificate as defined by RFC6125.
    Downloads: 4 This Week Last Update: See Project
  • 18
    Keytool is an Eclipse plugin that maintains keystores and certificates. It allows you to create certificates and put them in a keystore. You can from Eclipse, open and inspect certificates that are stored as .cer, or in a given keystore.
  • 19

    Antivirus Live CD

    4MLinux fork including ClamAV scanner

    Antivirus Live CD is an official 4MLinux fork including the ClamAV scanner. It's designed for users who need a lightweight live CD, which will help them to protect their computers against viruses. Ethernet, WiFi, PPP and PPPoE are supported by Antivirus Live CD to enable automatic updates of its virus signature databases. All partitions are mounted during the boot process so that they can be scanned by ClamAV. The Antivirus Live CD ISO images are fully compatible with UNetbootin, which can be used to create an easy-to-use Antivirus Live USB.
  • 20
    Developing Open Source AntiVirus Solutions
  • 21
    Fsum Frontend is a files integrity checker. It can calculate 96 hash and checksum algorithms(CRC32, MD5, SHA1, SHA2, ADLER, DHA256, FORK256, ...). You can verify your files using a .sfv/.md5/.sha1/.sha2 file or create your own checksum file.
  • 22
    "Le Putty" is a ssh suite for Windows based on the very popular Putty project, but with added functionality that can not be included in the regular Putty. "Le Putty" should be as much as possible compatible with the original Putty.
  • 23
    BitKiller
    BitKiller securely shreds files and directories, removing them completely from your hard disk. It can quickly and efficiently overwrite files using anything from random data to the Gutmann method. It also changes filenames to make them harder to find. No setup or installation needed.
  • 24
    The objective of the TPM Emulator project is the implementation of a software-based TPM and MTM emulator as well as of an appropriate TCG Device Driver Library (TDDL).
    Downloads: 460 This Week Last Update: See Project
  • 25
    Asterix Password Viewer

    Asterix Password Viewer

    Show Asterix Password

    It Shows Asterix Password Like Outlook For Windows Compiled and Tested On Windows 7. Tested on Windows 10 It works only desktop applications, not web pages. Note: Program compressed with exe packer program.

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