Fastest JS implementation of ed25519, x25519 & ristretto255. Independently audited, high-security, 0-dependency EDDSA signatures and ECDH key agreement

✭ 220

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AttestationServer

Server code for use with the Auditor app: https://github.com/GrapheneOS/Auditor. It provides two services: submission of attestation data samples and a remote attestation implementation with email alerts to go along with the local implementation based on QR code scanning in the app.

✭ 64

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RSAKeyVaultProvider

Enables Azure Key Vault secrets and certificates to be used by .NET Crypto

✭ 36

C#cryptography rsa x509 key-vault

sphincsplus

The SPHINCS+ reference code, accompanying the submission to NIST's Post-Quantum Cryptography project

✭ 53

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darrrr

An SDK for the delegated recovery specfication

✭ 43

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double-ratchet

Double ratchet algorithm for E2E encryption

✭ 59

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BulletproofJS

Set of JavaScript based tools and Ethereum Solidity contracts for BulletProof based range proofs and confidential transactions

✭ 26

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Rijndael256

AES cryptographic library for .NET Framework and .NET Core

✭ 33

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hermes-core

Security framework for building multi-user end-to-end encrypted data storage and sharing/processing with zero leakage risks from storage and transport infrastructure.

✭ 72

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BabaSSL

A Brisk and Better Assured Cryptographic Toolkit

✭ 361

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pkcs11

OCaml bindings for the PKCS#11 cryptographic API

✭ 21

ocaml c Standard ML cryptography bindings pkcs11

CryptoAttacks

Implementation of attacks on cryptosystems

✭ 53

python shell cryptography cryptoanalysis ctf-tools

hacl

Archived. Curve25519 support has been integrated into mirage-crypto-ec (via fiat-crypto). Hacl bindings are available from the hacl-star opam package. OCaml bindings for HACL* elliptic curves

✭ 21

c ocaml C++Makefile cryptography elliptic-curves verified f-star

nim-blscurve

Nim implementation of BLS signature scheme (Boneh-Lynn-Shacham) over Barreto-Lynn-Scott (BLS) curve BLS12-381

✭ 19

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toolset

Useful tools for CTF competitions

✭ 31

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hathor-core

HathorNetwork's fullnode core

✭ 57

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pycose

A Python implementation of the COSE specification (CBOR Object Signing and Encryption) described in RFC 8152.

✭ 27

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cry

SageMath/Python Toolkit for Cryptanalytic Research

✭ 23

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aes

Fast constant-time AES implementations on 32-bit architectures

✭ 44

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cryptanalysis

Go package to perform common cryptanalysis functions.

✭ 15

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Cryptography Writeups

Cryptography & CTF Writeups

✭ 54

python cryptography ctf writeups

rust-sthash

Very fast cryptographic hashing for large messages.

✭ 61

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SafePad

SafePad : Encrypted Text Editor. This text editor uses very strong encryption to let you protect your secrets. Great for storing passwords, credit card details or any else that you want to keep safe.

✭ 32

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sonic

Zero-Knowledge SNARKs from Linear-Size Universal and Updatable Structured Reference Strings

✭ 41

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elgamalext

Extension for the .NET Framework cryptography subsystem, which introduces the ElGamal public key cryptosystem with support for homomorphic multiplication.

✭ 14

C#library cryptography dotnet dotnetcore dotnet-core dotnet-standard homomorphic-encryption elgamal csharp-library homomorphic-encryption-library dotnet-library homomorphic-cryptography-scheme dotnetstandard

r1cs-std

R1CS constraints for bits, fields, and elliptic curves

✭ 53

rust cryptography r1cs snarks

csn09112

CSN09112 Module

✭ 15

python cryptography networking cybersecurity

rust-libhydrogen

Libhydrogen bindings for Rust.

✭ 15

rust cryptography crypto libsodium libhydrogen

iavl

Merkleized IAVL+ Tree implementation in Go forked from cosmos/iavl(https://github.com/cosmos/iavl)

✭ 17

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JeChain

Node for JeChain - an experimental smart contract blockchain network

✭ 177

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libsafecrypto

WP6 of the SAFEcrypto project - a suite of lattice-based cryptographic schemes

✭ 31

c C++assembly Makefile M4 C#cryptography lattice post-quantum-cryptography

demo-firebase-ios

[DEPRECATED] See https://github.com/VirgilSecurity/demo-e3kit-ios and https://github.com/VirgilSecurity/virgil-e3kit-firebase-func for up-to-date code. -- A simple iOS application that demonstrates how the end-to-end encryption works. The application uses firebase as a backend service for authentication and chat messaging.

✭ 39

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sparkle

Sparkle, Schwaemm and Esch: Lightweight Symmetric Cryptography for the Internet of Things

✭ 20

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B32020

Nothing to see here. Move along now...

✭ 24

C#cryptography microservices dotnetcore coding-for-fun

sss-go

Go bindings for my shamir-secret-sharing library

✭ 16

c go shell cryptography shamir-secret-sharing

conex

establish trust in community repositories, cryptographically signed by library authors

✭ 32

ocaml package-manager cryptography opam trust conex

ubikom

Free, secure communications for everyone, powered by decentralized private identity.

✭ 62

go cryptography email messaging self-sovereign-identity distributed-identity

pqc

Reference implementations of post-quantum cryptographic primitives

✭ 21

c assembly CMake rust C++POV-Ray SDL cryptography post-quantum

hkdf

A standalone Java 7 implementation of HMAC-based key derivation function (HKDF) defined in RFC 5869 first described by Hugo Krawczyk. HKDF follows the "extract-then-expand" paradigm which is compatible to NIST 800-56C Rev. 1 two step KDF

✭ 47