kamalx06 / TornadoC2
Pull-based C2 framework with ten native transports, concurrent multi-profile handlers, and end-to-end ECDSA-signed tasking. Single Go binary agent with every property baked in at build time. Multi-operator team server with RBAC, audit chain, and a Qt/CLI console. Linux + Windows, amd64 + arm64.
apple / swift-crypto
Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on all Swift supported platforms.
phpseclib / phpseclib
PHP Secure Communications Library
Syslifters / sysreptor
A customizable and powerful penetration testing reporting platform for offensive security professionals. Simplify, customize, and automate your pentest reports with ease.
kmackay / micro-ecc
ECDH and ECDSA for 8-bit, 32-bit, and 64-bit processors.
JonasAlfredsson / docker-nginx-certbot
Automatically create and renew website certificates for free using the Let's Encrypt certificate authority.
bnb-chain / tss-lib
Threshold Signature Scheme, for ECDSA and EDDSA
RustCrypto / elliptic-curves
Collection of pure Rust elliptic curve implementations: NIST P-224, P-256, P-384, P-521, secp256k1, SM2
pion / dtls
DTLS 1.2 / 1.3 implementation for Go
whyoleg / cryptography-kotlin
A cryptography/crypto library for Kotlin Multiplatform
RustCrypto / signatures
Cryptographic signature algorithms: DSA, ECDSA, Ed25519
cdsap / Talaiot
Simple and extensible plugin to track task times in your Gradle Project.
Nonco-Organization / python-ecdsa
pure-python ECDSA signature/verification
cnmoseman / htb-study-trackers
Study trackers, Obsidian prep vaults, practice boxes and resources for Hack The Box certs: CJCA, CPTS, CWES, CDSA, CWEE, CAPE, CWPE, COAE and CDEP. Each cert gets a day-by-day plan, a ready-made notes vault, a list of HTB Labs boxes to practice on, and every study resource in one place. Trackers work offline. Not affiliated with HTB.
tooladda-online / ssh-key-generator
SSH Key Generator — Generate real Ed25519, RSA, or ECDSA SSH key pairs using your browser's native Web Crypto API — get OpenSSH-format public/private keys, fingerprints, and randomart instantly. Your private key is generated locally and never transmitted anywhere. Free on ToolAdda.online.