RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
- rsa-attack
- rsa
- cryptography
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47,133 repositories indexed
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CASL is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access
- authorization
- permissions
- acl
- cancan
An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.
A tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.
MISP (core software) - Open Source Threat Intelligence and Sharing Platform
- misp
- threat-sharing
- threat-hunting
- threatintel
the official Rust and C implementations of the BLAKE3 cryptographic hash function
The FLARE team's open-source tool to identify capabilities in executable files.
- malware-analysis
- reverse-engineering
- binary-analysis
- threat-intelligence
PEDA - Python Exploit Development Assistance for GDB
An agent skill that finds where a photo was taken — OpenStreetMap geometry, elevation skylines, satellite imagery and street view — and shows its work. Works with Claude Code, Codex, Cursor, Gemini CLI, OpenCode and GitHub Copilot.
- claude-code
- geoguessr
- geolocation
- osint
Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources
A high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar.
- authorization
- permissions
- security
- zanzibar
Open Source Intelligence gathering tool aimed at reducing the time spent harvesting information from open sources.
Domain name permutation engine for detecting homograph phishing attacks, typo squatting, and brand impersonation
- phishing
- typosquatting
- domains
- dns
The authorization Gem for Ruby on Rails.
- authorization
- cancancan
- rails
Github.com/CryptoSignal - Trading & Technical Analysis Bot - 4,100+ stars, 1,100+ forks
Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal
- https
- acme
- letsencrypt
- golang
The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS, JWE, JWK, JWA, JWT included.
Open Source Cloud Native Application Protection Platform (CNAPP)
- cloud-native
- vulnerability-management
- threat-analysis
- devsecops
Cameradar hacks its way into RTSP videosurveillance cameras
GRR Rapid Response: remote live forensics for incident response
Split your file into encrypted fragments so that you don't need to remember a passcode
OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.
- hids
- security
- pci-dss
- nist800-53
w3af: web application attack and audit framework, the open source web vulnerability scanner.
An implementation of the TLS/SSL protocols