Cryptography

fortra/impacket

Python library for low-level network protocol manipulation, featuring SMB, MSRPC, Kerberos, and WMI implementations with tools for authentication…

tamarin-prover/tamarin-prover

Symbolic verification tool for security protocols using multiset rewriting and constraint solving to prove secrecy, authentication, and equivalence…

torlando-tech/columba

Native Android messaging app using Bluetooth LE, TCP, or RNode (LoRa) over LXMF and Reticulum

rfidresearchgroup/proxmark3

Hardware tool for RFID analysis, emulation, and penetration testing. Supports 125kHz, 13.56MHz protocols (MIFARE, iClass, ISO14443/15693) with key…

dracondev/dracon-utilities

Invisible infrastructure for Dracon developer workspaces: git sync, system guard, and warden encryption utilities.

hotcakex/harden-windows-security

Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build…

scille/parsec-cloud

Open source Dropbox-like file sharing with full client encryption !

gojue/ecapture

Capture SSL/TLS plaintext with eBPF—no MITM proxy or custom CA installation. Supports Linux and Android on x86_64 and arm64.

bitcoin/bitcoin

Full-node Bitcoin client that validates transactions and blocks on the peer-to-peer network, with integrated wallet, cryptographic security, and…

oscerd/cve-2026-85248

Runnable Spring Boot and Quarkus reproducer for CVE-2026-85248, a camel-pqc concurrent Signature race causing ML-DSA signature verification bypass,…

sigstore/root-signing

Maintains the TUF repository that securely delivers the Sigstore trust root (trusted_root.json) to clients, using keyholder threshold signing, KMS…

oscerd/cve-2026-85247

Runnable Spring Boot and Quarkus reproducer for CVE-2026-85247, demonstrating camel-knative TLS trust-all fallback and verifying the fix.

newaetech/chipwhisperer

Open-source hardware security toolchain for power trace capture, side-channel analysis, and glitching/fault-injection attacks on embedded devices and…

pyca/cryptography

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

danielmiessler/seclists

Curated collection of wordlists for security assessments, including usernames, passwords, URLs, fuzzing payloads, and sensitive data patterns for…

pennyw0rth/netexec

Post-exploitation framework for automated network authentication testing, credential harvesting, and lateral movement across Windows/AD environments…