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Gitleaks is an open-source SAST tool designed to detect and prevent hardcoded secrets such as passwords, API keys, and tokens in Git repositories. With more than 15 million …

Credentials, API tokens, and passkeys – collectively referred to as secrets – from organizations around the globe were exposed for years, according to Aqua Security’s …

Zeek is an open-source network analysis framework. Unlike an active security device such as a firewall, Zeek operates on a versatile ‘sensor’ that can be a …

Cilium is an open-source, cloud-native solution that leverages eBPF technology in the Linux kernel to provide, secure, and monitor network connectivity between workloads. What …

SELKS is a free, open-source, turnkey solution for Suricata-based network intrusion detection and protection (IDS/IPS), network security monitoring (NSM), and threat hunting. …

Ghidra, a cutting-edge open-source software reverse engineering (SRE) framework, is a product of the National Security Agency (NSA) Research Directorate. The framework …

Radare is an open-source UNIX-like reverse engineering framework and command-line toolset. It can be scripted, modified, and used for batch analysis. “I started the …

Sniffnet is a free, open-source network monitoring tool to help you easily track your Internet traffic. What sets it apart is its strong focus on user experience. Unlike most …

Ethical hacker Alexander Hagenah has created TotalRecall, a tool that demonstrates how malicious individuals could abuse Windows’ newly announced Recall feature to steal …

Free, open-source cybersecurity tools have become indispensable to protecting individuals, organizations, and critical infrastructure from cyber threats. These tools are …

Encrypted Notepad, an open-source text editor, ensures your files are saved and loaded encrypted with AES-256. With no ads, no network connection required, and no unnecessary …

RansomLord is an open-source tool that automates the creation of PE files, which are used to exploit ransomware pre-encryption. “I created RansomLord to demonstrate …