Vulnerability scanning is an essential activity for enterprise security. We recommend the best free and open source vulnerability detection tools.
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Category: Security
Volaris – encryption tool
Volaris is an encryption tool designed to prioritize privacy and security.
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ccrypt – tool for encrypting and decrypting files and streams
ccrypt is a tool for encrypting and decrypting files and streams. It is based on the Rijndael block cipher.
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Terrapin Vulnerability Scanner for the Terrapin attack
The Terrapin Vulnerability Scanner can be used to determine the vulnerability of an SSH client or server against the Terrapin Attack.
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File Lock PEA – filesystem-level encryption
File Lock PEA (PEA = Password Encrypting Archive) encrypts data at the filesystem level
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octoscan – static vulnerability scanner
Octoscan is a static vulnerability scanner for GitHub action workflows.
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Encpipe – encryption tool
Encpipe is billed as the simplest encryption tool in the world.
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Greenbone Vulnerability Manager – central management service
The Greenbone Vulnerability Manager is the central management service between security scanners and the user clients.
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PGPTool – encrypt and decrypt files
PGPTool is a Java-based desktop GUI application for easy and regular PGP decryption/encryption.
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grype – vulnerability scanner
grype is a vulnerability scanner for container images and filesystems.
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Kryptor – simple, modern, and secure file encryption and signing tool
Kryptor lets you encrypt multiple files/directories with a passphrase, symmetric key, or asymmetric keys.
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Kleopatra – KDE tool for managing X.509 and OpenPGP certificates
Kleopatra is the KDE tool for managing X.509 and OpenPGP certificates in the GpgSM and GPG keyboxes and for retrieving certificates.
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Picocrypt – small and secure encryption tool
Picocrypt is billed as a very small (hence Pico), very simple, yet very secure encryption tool that you can use to protect your files.
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USBGuard – framework for implementing USB device authorization policies
The USBGuard software framework helps to protect your computer against rogue USB devices (a.k.a. BadUSB).
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9 Best Free and Open Source Linux Terminal-Based Port Scanners
Linux has a good range of port scanners that help administrators identify and rectify weaknesses in a system.
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turbo-scanner – port scanner and service detection tool
turbo-scanner is a port scanner and service detection tool that uses 1000 goroutines at once to scan any hosts IP or FQDN.
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havn – fast configurable port scanner
havn is a lightweight self-contained port scanning application using asynchronous Tokio multithreading to deliver fast and reliable results.
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5 Best Free and Open Source Frontends for GnuPG
GnuPG is a superb tool though it’s a command line affair. If you’re looking for a GUI frontend, check out these tools.
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Lock – process data with GnuPG
Lock is a graphical front-end for GnuPG (GPG) making use of an attractive LibAdwaita GUI.
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ffuf – fast web fuzzer
ffuf is a fast web fuzzer. Essentially , fuzzing is an automated method designed to see how an application handles strange inputs.
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