Go package captcha implements generation and verification of image and audio CAPTCHAs.
- captcha
- image-captcha
- go
- audio-captchas
Repository Index
47,133 repositories indexed
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Basic implementations of standard cryptography algorithms, like AES and SHA-1.
Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platforms. It will gain more portability/integration over time.
- malloc
- security
- memory-allocation
- malloc-library
Your Everyday Threat Intelligence
- infosec
- threatintel
- threat-sharing
- threat-hunting
A helm plugin that help manage secrets with Git workflow and store them anywhere
- helm
- helm-plugin
- helm-plugins
- kubernetes
A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.
The most complete open-source tool for Twitter intelligence analysis
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
OpenID Connect (OIDC) and OAuth2 protocol support for browser-based JavaScript applications
- oidc
- oidc-client
- typescript
CVE-2026-109618/109619 — 5 RCE chains + detection rules (Suricata, Sigma, ModSecurity). PHP session.upload_progress pre-auth exploit research.
- cve-2026-109618
- cve-2026-109619
- detection-rules
- exploit
JWT login microservice with plugable backends such as OAuth2, Google, Github, htpasswd, osiam, ..
- jwt
- htpasswd
- service
- golang
A library for implementing authentication/authorization in Ember.js applications.
Self-hosted collaborative password manager for teams: folder-level access control, AES-256-GCM encryption, LDAP/AD, OAuth2 SSO, audit trail, REST API, browser extension. PHP/MySQL, Docker.
- php
- access-control
- audit
- browser-extension
Binary code static analyser, with IDA integration. Performs value and taint analysis, type reconstruction, use-after-free and double-free detection
- ida-plugin
- taint-analysis
- reverse-engineering
- disassembly
An authentication system generator for Rails applications.
- rails
- ruby
- authentication
- generator
The Offensive Manual Web Application Penetration Testing Framework.
- web-penetration-testing
- reconnaissance
- vulnerability-analysis
- scanning-enumeration
NIST Certified SCAP 1.2 toolkit
- scap
- xccdf
- oval
- cpe
LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
- libtomcrypt
- cryptography
- c
- encryption
A network sniffer that logs all DNS server replies for use in a passive DNS setup
Splunk Security Content
- splunk
- detection
- engineering
- responses
An Elixir Authentication System for Plug-based Web Applications
The best way to build Electron apps with security in mind.
goRBAC provides a lightweight role-based access control (RBAC) implementation in Golang.
- rbac
- go
Interactive CTF Exploration Tool
- security
- reverse-engineering
- windows
- windows-internals