Security

Security tools, research, and privacy

Showing 41-60 of 2,927 projects

hashcat/hashcat

Password recovery tool with GPU acceleration

25.5K
Active
C
Penetration Testing
#password-cracking#hashcat#gpu-acceleration

enaqx/awesome-pentest

Penetration testing resources and tools for cybersecurity professionals

25.5K
Active
Penetration Testing
#pentesting#cybersecurity#security-tools

robertdavidgraham/masscan

Massive TCP port scanner for the entire Internet

25.4K
Experimental
C
CLI Tools
Penetration Testing
#port-scanner#network-security#tcp

The-Art-of-Hacking/h4cker

Comprehensive cybersecurity resources for offensive and defensive security professionals

25.4K
Active
Jupyter Notebook
Penetration Testing
Awesome Lists
#cybersecurity#ethical-hacking#ai-security

permissionlesstech/bitchat

Decentralized mesh chat app with Bluetooth and Nostr protocols for offline/online messaging

25.3K
Active
Swift
Cross-Platform
Privacy Tools
Swift
#decentralized#mesh-network#nostr-protocol

gitleaks/gitleaks

Detect secrets in git repos and files

25.2K
Active
Go
Security Research
CLI Tools
#gitleaks#secret-detection#ci-cd

gfwlist/gfwlist

GFWList for censorship circumvention in China

25.1K
Active
Privacy Tools
#gfwlist#censorship-circumvention#china

jivoi/awesome-osint

Curated OSINT resources for threat intelligence and investigations

25.1K
Active
Security Research
Awesome Lists
#osint#awesome-list#threat-intelligence

ente-io/ente

End-to-end encrypted cloud storage with open-source apps for photos, documents, and 2FA.

25.0K
Active
Dart
Privacy Tools
Cross-Platform
Flutter
#e2ee#encryption#flutter

trufflesecurity/trufflehog

Secret scanning tool for leaked credentials

24.9K
Active
Go
Penetration Testing
#security#secrets#scanning

Loyalsoldier/clash-rules

Clash Premium rules for bypassing censorship

24.9K
Active
Privacy Tools
Multi-Purpose
#clash#privacy#censorship

iBotPeaches/Apktool

Apktool is a tool for reverse engineering Android APK files, enabling decoding and rebuilding of app resources.

24.0K
Active
Java
CLI Tools
Penetration Testing
#apktool#reverse-engineering#android

cilium/cilium

eBPF-based networking, security, and observability for Kubernetes

23.9K
Active
Go
Containerization
Security Research
Kubernetes
#ebpf#kubernetes#networking

StreisandEffect/streisand

Automates setup of censorship-resistant VPN services on cloud servers.

23.7K
Archived
Shell
Infrastructure as Code
Privacy Tools
#vpn#ansible#censorship-resistance

netbirdio/netbird

Secure peer-to-peer overlay network with access controls

23.3K
Active
Go
Containerization
Privacy Tools
#wireguard#mesh-networks#zero-trust

radareorg/radare2

Reverse engineering framework for analyzing binaries

23.2K
Active
C
Penetration Testing
CLI Tools
#binary-analysis#reverse-engineering#disassembler

shieldfy/API-Security-Checklist

API security checklist for designing, testing, and releasing secure APIs

23.2K
Active
Compliance
#api-security#checklist#compliance

osquery/osquery

SQL-powered OS monitoring and analytics framework

23.1K
Active
C++
Monitoring
Penetration Testing
C++
#osquery#sql-monitoring#system-instrumentation

drduh/macOS-Security-and-Privacy-Guide

macOS security and privacy guide for developers

22.5K
Stable
Privacy Tools
System Utilities
#macos#security#privacy

qeeqbox/social-analyzer

Analyzes social media profiles for OSINT and security investigations

21.9K
Stable
JavaScript
Penetration Testing
CLI Tools
Node.js
#osint#social-media#cli
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