Repository Index

Main Sigma Rule Repository

• security
• monitoring
• siem
• logging

Hash-based post quantum signatures in Rust

Solidity contracts implementing hash based post quantum signatures

Hash-based signatures in typescript, WOTS+

A simple library to work with JSON Web Token and JSON Web Signature

• php
• jwt
• tokens
• hacktoberfest

Loki - Simple IOC and YARA Scanner

• python
• yara
• signature
• scanner

CAUTION: END OF SUPPORT ON 14 AUG 2026. The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.

• asn1
• x509
• certificate
• crl

DIE engine

• signature
• reverse-engineering
• unpacker
• yara

Port of TweetNaCl cryptographic library to JavaScript

• crypto
• javascript
• authentication
• signature

Ultimate Javascript Object Signing and Encryption (JOSE), JSON Web Token (JWT) and Json Web Keys (JWK) Implementation for .NET and .NET Core

• jose
• jwt
• json
• jwa

pure-python ECDSA signature/verification and ECDH key agreement

• python
• elliptic-curves
• cryptography
• digital-signatures

Fastest 5KB JS implementation of secp256k1 signatures and ECDH

• secp256k1
• ecdsa
• ecc
• cryptography

ObjectivePGP is an open-source library for iOS and macOS that provides developers with tools for implementing OpenPGP encryption and decryption, digital signing, and signature verification in their applications, thereby enhancing security and data integrity.

• openpgp
• objective-c
• encryption
• pgp

Scirius is a web application for Suricata ruleset management and threat hunting.

• python
• security
• management
• interface

Cryptographic signature algorithms: DSA, ECDSA, Ed25519

• ecdsa
• ed25519
• signatures
• dsa

Linker/Compiler/Tool detector for Windows, Linux and MacOS.

• detect
• reverse-engineering
• signature
• malware-analysis

Fastest 5KB JS implementation of ed25519 signatures

• ed25519
• curve25519
• eddsa
• cryptography

Software licensing and registration using digital signatures and public cryptography 🪪

• licensing
• software-licensing
• software-license
• security

CnPack VCL Components

• cnpack-vcl-components
• cnpack
• delphi
• pascal

JSON Web Token library

• jwt
• jwt-bearer-tokens
• rsa-signature
• hmac

Elliptic curve cryptography functions: Private Key, Public Key, Signature, AES, Encryption, Decryption

JavaScript OAuth 1.0a signature generator (RFC 5849) for node and the browser

Python implementation of the Packed Executable iDentifier (PEiD)

• peid
• peid-signature
• pe-file
• pe-files

RSA public/private key encryption, private key signing and public key verification in Swift using the Swift Package Manager. Works on iOS, macOS, and Linux (work in progress).

• swift
• rsa-cryptography
• rsa-signature
• macos