Security Tools

Asymmetric Research provides security partnerships for L1 and L2 blockchains and DeFi protocols, including engineering and threat-response work.

Run a privacy-focused home security camera system with support for multiple USB or Raspberry Pi cameras.

Experiment with DNS records and behavior using the interactive Mess With DNS project.

This GitHub list collects resources and tools for penetration testing.

Build authentication into applications with Better Auth, an authentication framework.

View Toronto Police calls for service on a map that updates in real time, according to the supplied page description.

Practice iOS penetration testing in a deliberately vulnerable app, with exercises covering vulnerabilities tested through iOS 11.

Cap offers an open-source, self-hosted CAPTCHA alternative using proof-of-work and instrumentation challenges.

The Snyk Security Database provides vulnerability details and remediation guidance for packages and cloud configurations.

A GitHub repository collecting a library of various cybersecurity resources, with folders for cybersecurity and hacking documentaries, cybersecurity YouTube channels, and free red team practice labs.

Pulsedive provides threat intelligence tools to search, scan, and enrich IP addresses, URLs, domains, and other indicators.

Browse a curated collection of information security tools, links, and learning resources.

UUID Tools generates individual or bulk UUIDs and supports multiple UUID versions.

GNUnet provides tools for decentralized communication through a secure peer-to-peer networking framework.

Manage two-step verification tokens on Android with Aegis Authenticator, a free, open-source app.

Inspect and reverse engineer Android application packages using the Apktool utility.

Scan TCP ports with masscan, an asynchronous scanner designed for large network ranges.

Browse community-maintained materials and plugins for the Ghidra reverse engineering framework.

CyberSources curates cybersecurity tools and reference materials in a collection for security practitioners.

Manage GnuPG keys from a terminal with gpg-tui, a text-based key management interface.

Manage Android firewall rules with AFWall+, an iptables-based firewall app.

Ndiff compares Nmap scan results from two XML files, showing changes such as hosts and ports appearing or disappearing.

CheckFileType identifies unknown files without extensions by analyzing their contents.

IPv6 Leak Test checks whether a device has IPv6 connectivity and displays connection information related to privacy.