Skip to content
LinuxLinks

LinuxLinks

Best Free Linux Software & Open Source Reviews

  • Software
  • Hardware
  • Reviews
  • Series
  • Search

Category: Security

DNA

Cryfa – encryption tool for genomic data

March 11, 2026 Steve Emms CLI, Scientific, Security

Cryfa is an encryption tool specifically designed for genomic data.

Read more
Security

Nibble – local network scanning tool

March 10, 2026 Steve Emms CLI, Security, TUI

Nibble is a CLI tool for local network scanning that focuses on speed and ease of use.

Read more
Network Security

ddgst – hashing and checksum utility

March 5, 2026 Steve Emms CLI, Security

ddgst is a cross-platform command-line hashing and checksum utility written in the D programming language.

Read more
Security

ZGrab – application-layer network scanner

March 1, 2026 Steve Emms CLI, Security

ZGrab is a fast, modular application-layer network scanner designed for completing large Internet-wide surveys.

Read more
Encrypted Files

nacrypt – file encryption program

February 27, 2026 Steve Emms CLI, Security

Nacrypt is designed to be safe by design, using secure defaults for all cryptographic operations.

Read more
Network Analyzers

babyshark – flows-first packet capture TUI

February 26, 2026 Steve Emms Security, TUI

Babyshark is a PCAP TUI that helps you answer: What’s using the network? What looks broken/weird? What should I select next?

Read more
Security

nftables – in-kernel packet classification framework

February 26, 2026 Steve Emms Security

nftables replaces the popular {ip,ip6,arp,eb}tables. This software also provides libnftables.

Read more
Security

firewalld – dynamically managed firewall

February 26, 2026 Steve Emms Security

firewalld provides a dynamically managed firewall with support for network/firewall zones.

Read more
Security

iptables – configure the Linux kernel and later packet filtering ruleset

February 26, 2026 Steve Emms Security

iptables is a user space application program that allows a system administrator to configure the Netfilter tables, chains, and rules.

Read more
Security

ufw – manages a netfilter firewall

February 26, 2026 Steve Emms Security

ufw stands for Uncomplicated Firewall. This is software for managing a netfilter firewall.

Read more
Security

Shorewall – gateway/firewall configuration tool

February 26, 2026 Steve Emms Security

The Shoreline Firewall, more commonly known as “Shorewall”, is an open source firewall tool that builds upon the Netfilter.

Read more
Security

gufw – manage your firewall

February 26, 2026 Steve Emms Security

gufw is a graphical user interface for Ubuntu’s Uncomplicated Firewall.

Read more
Security

Vuurmuur – powerful firewall manager built on top of ​iptables

February 26, 2026 Steve Emms Security

Vuurmuur is a powerful firewall manager built on top of iptables on Linux. It has a simple and easy to learn configuration that allows simple and complex configurations.

Read more
Security

Exosphere – aggregated patch and security update reporting

February 24, 2026 Steve Emms CLI, Security, TUI

Exosphere is a CLI and Text UI driven application that offers aggregated patch and security update reporting.

Read more
Security

cariddi – scanning tool

February 23, 2026 Steve Emms CLI, Security

Take a list of domains, crawl urls and scan for endpoints, secrets, api keys, file extensions, tokens and more.

Read more
Anti-Malware Tools

YARA-X – malware pattern matching engine

February 21, 2026 Steve Emms CLI, Security

YARA-X is a Rust-based malware pattern matching engine with a powerful CLI, compiled rules, detailed diagnostics and editor integration.

Read more
Security

Kanha – web-app pentesting suite

February 21, 2026 Steve Emms CLI, Security

With kanha you can do Fuzzing, Reverse dns lookup, common http response, subdomain takeover detection and many more.

Read more
Security

PRS – web security scanner

February 20, 2026 Steve Emms CLI, Security

PRS is a CLI-based scanner focused on safe assessment of web targets.

Read more
Encrypted Files

rsecure – AES-GCM file encryption and decryption tool

February 19, 2026 Steve Emms CLI, Security

rsecure is a command-line tool for AES-GCM file encryption and decryption. Aimed at protecting sensitive files, backups, and personal data.

Read more
Security

Envy – manage secrets

February 12, 2026 Steve Emms CLI, Security, TUI

Envy is a terminal secrets manager with AES-256-GCM encryption, fuzzy search, project environments and import/export of .env files.

Read more

Posts pagination

«Previous Posts 1 … 8 9 10 11 12 … 24 Next Posts»
FEATURED RELEASE
ONLYOFFICE
Docs 10.0

Discover what’s new →

Best Free Software

Document Management Systems
Documents
Web Browsers
Internet
Education
Education
Internet Radio
Audio
YouTube Tools
Video
Paint Palette
Graphics
System Administration
Admin
Docks
Desktop
Productivity
Productivity
Genome Browsers - Web Based
Science
Games
Games
Vulnerability detection
Security
Replacements for du
Utilities
Object Relational Mapping
Coding
Stockmarket
Finance
Web Delivery
Web Apps
Crafting
Other
Programming Books
Books

Recent Comments

  • moon sweepers on Friday Night Funkin – music rhythm game to test your musical knowledge and reflexes
  • arena of champions on Friday Night Funkin – music rhythm game to test your musical knowledge and reflexes
  • Scott Donaldson on Linux Deserves Better Than Your Oldest Computer
  • Scott Donaldson on Linux Deserves Better Than Your Oldest Computer
  • Yusuf Baran Kolsuzoğlu on Anatol-X – Debian-based Linux distribution
  • Sean Parsons on Linux Deserves Better Than Your Oldest Computer
  • Stig on Linux Deserves Better Than Your Oldest Computer
  • Alex on Linux Has Too Many Half-Finished Apps
  • Scott Donaldson on Linux Deserves Better Than Your Oldest Computer
  • Scott Donaldson on Linux Deserves Better Than Your Oldest Computer

Data Science

Data ScienceTake our free interactive courses in data science. There are courses for Python using pandas and plotnine and R using ggplot2.

Get up to speed in 20 minutes. No programming knowledge is required.

Programming Books

Read our curated lists of great free programming books. Learn Java, C, Python, C++, C#, JavaScript, PHP, and many more languages.

Alternatively, check out our series of great free programming tutorials.

Support Us


Donate
to LinuxLinks

Thank you for supporting LinuxLinks. If you like our site, the best way to ensure it remains available is to make a donation.

Small Devices

We’re publishing a series of articles for each of these Linux-based phones, Mini PCs, SBCs, and NAS devices.

Minisforum N5 Pro NAS – AMD
Beelink EQi 304 – Intel
BOSGAME VTA-439 – AMD
Minisforum M2 Panther Lake
Minisforum MS-02 Mini Workstation
BOSGAME M7 285H – Intel
Minisforum MS-R1 Mini Workstation
Chuwi CoreBook Air Plus laptop
BOSGAME M6 HX370 – AMD
BOSGAME M4 Plus – AMD
Minisforum AI X1 Pro – AMD
Minisforum UM890 Pro – AMD
PELADN WO4 5600H – AMD
Volla Phone Quintus with UT (ARM)
HP ProBook 440 G8 Refurb – Intel
ASRock NUC BOX-255H – Intel

Replace Proprietary Software

Migrate from large multinational software companies and embrace free and open source solutions.

Google
Google
Microsoft
Microsoft
Apple
Apple
Adobe
Adobe
IBM
IBM
Autodesk
Autodesk
Oracle
Oracle
Atlassian
Atlassian
Corel
Corel
Cisco
Cisco
Intuit
Intuit
SAS
SAS
Progress
Progress
Salesforce
Salesforce
Citrix
Citrix

Reviews

ReviewsWe’ve written tons of in-depth and completely impartial reviews of open source software. Read our reviews.

New to Linux?

NewbieBegin your Linux journey with our easy-to-understand guide designed for newcomers.

Mega Compilations

100 GUI Apps
100 TUI Apps
100 CLI Apps

Recent Posts

  • 13 Best Free and Open Source GUI Electronic Circuit Simulators
  • Coronet – crown-placement logic puzzle game
  • 8 Best Free and Open Source Clojure Linter Tools
  • Apache cTAKES – clinical natural language processing platform
  • SSort – automatically organise Python statements
  • Koko – image gallery for desktop and touch devices
  • 16 Useful Free and Open Source 3D Model Viewers
  • BOSGAME VTA-439 Mini PC Running Linux: Thief
  • MicroCloud – automated private cloud infrastructure
  • REMnux – Linux distribution for malware analysis

Archives

Related

Contact us
Link us
FAQ
Comment FAQ
Privacy Policy

© LinuxLinks 1998-2026: Designed by LinuxLinks.