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Category: Security

Security

13 Useful Free and Open Source Linux Forensics Memory Tools

June 13, 2026 Steve Emms Roundup, Security

This roundup focuses on memory tools that help with forensics. Only free and open source software is eligible for inclusion here.

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Security

PCILeech – security research and memory acquisition tool

June 12, 2026 Steve Emms Security

PCILeech is a security research and memory acquisition tool that uses Direct Memory Access over PCIe to read and write target system memory.

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Security

LeechCore – physical memory acquisition library

June 12, 2026 Steve Emms Security

LeechCore is a physical memory acquisition library aimed at digital forensics, incident response, and low-level security research.

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Security

emd – command line memory acquisition tool for Linux systems

June 11, 2026 Steve Emms CLI, Security

emd is a tool designed to dump physical memory using an eBPF filter, providing a way to capture system memory.

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Security

LEMON – memory acquisition utility

June 11, 2026 Steve Emms Security

LEMON is a memory acquisition utility for Linux and Android systems.

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Security

mquire – Linux memory forensics and analysis tool

June 11, 2026 Steve Emms Security

mquire is a Linux memory forensics and analysis tool for querying kernel memory dumps using SQL.

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Server

5 Best Free and Open Source Linux Network Authentication Tools

June 6, 2026 Steve Emms Internet, Roundup, Security, System Software

Remote Authentication Dial In User Service (RADIUS) is a networking protocol that offers centralized connection authentication, authorization, and accounting management for various types of network access.

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Security

8 Useful Free and Open Source Security Testing Software

June 3, 2026 Steve Emms Roundup, Security

Here’s some useful software for performing security testing. Only free and open source software is eligible for inclusion here.

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Security

8 Best Free and Open Source Secrets Management Software

June 3, 2026 Steve Emms Roundup, Security

Secrets management tools let you securely store, manage, and monitor sensitive information like passwords, API keys, and certificates.

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Security

Sealed Secrets – one-way encrypted secrets

June 2, 2026 Steve Emms CLI, Security

Sealed Secrets is a Kubernetes security tool that lets you encrypt Secret manifests into SealedSecret resources.

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Security

Commix – Python-based penetration testing tool

May 31, 2026 Steve Emms Security

Commix is a penetration testing tool that automates the detection and exploitation of OS command injection vulnerabilities.

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Security

Dalfox – command-line security tool

May 31, 2026 Steve Emms CLI, Security

Dalfox is a command-line security tool for identifying cross-site scripting vulnerabilities in web applications.

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Security

Wfuzz – web application fuzzer and Python library for security assessments

May 29, 2026 Steve Emms Security, Web Apps

Wfuzz is a web application fuzzer and Python library for security assessments.

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Anti-Malware Tools

15 Best Free and Open Source Anti-Malware Tools

May 16, 2026 Steve Emms Roundup, Security

Security is paramount. Security involves defence in depth. Approaching security one step at a time, with consistency and rigour, you can mitigate threats, and keep intruders at bay.

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Encrypted Files

12 Best Free and Open Source Linux GUI File Encryption Tools

May 12, 2026 Steve Emms Roundup, Security

This roundup looks at the finest GUI-based file encryption tools. Only free and open source software is included.

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Encrypted Files

Picocrypt NG – lightweight file encryption tool

May 11, 2026 Steve Emms GUI, Security

Picocrypt NG is a lightweight file encryption tool designed to protect files with a simple, approachable workflow.

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Encrypted Files

SirKali – Qt/C++ GUI front end

May 10, 2026 Steve Emms GUI, Security

SiriKali is a Qt and C++ graphical application for working with encrypted folders and remote file systems.

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Network Security

ThreatDeck – monitor threat intelligence feeds

May 8, 2026 Steve Emms Security, TUI

ThreatDeck is a Rust-based terminal application for monitoring threat intelligence feeds and generating alerts from matched content.

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Encryption

10 Best Free and Open Source Linux Disk Encryption Tools

April 28, 2026 Steve Emms Internet, Roundup, Security, System Software

Keep your data safe. There are many different useful tools that offer disk encryption. We recommend the best free and open source solutions.

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Encryption

fscrypt – Go tool for managing Linux filesystem encryption

April 27, 2026 Steve Emms CLI, Security

fscrypt is a high-level command-line utility for managing Linux native filesystem encryption on supported filesystems.

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