113 Open source projects that are alternatives of or similar to Sigtool

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

Port of TweetNaCl cryptographic library to JavaScript

A modern and easy-to-use cryptographic library for .NET Core based on libsodium

A simple, modern, and secure encryption and signing tool that aims to be a better version of age and Minisign.

Public key cryptography library for Ruby providing the X25519 Diffie-Hellman function

NaCl-based Cryptographic Relay

Fast and efficient ed25519 signing and verification in Rust.

High-level cryptography interface powered by libsodium

Pure PHP polyfill for ext/sodium

cryptographic library for ed25519 and curve25519

A pure-Rust implementation of group operations on Ristretto and Curve25519

Bulletproofs are short non-interactive zero-knowledge proofs that require no trusted setup

Elliptic curve library secp256k1 wrapper for Ocaml

25519 for Cortex-M4 microcontrollers

🔏 Cryptographic signing, ported from BSD for Linux, that uses instructions of modern CPUs

Key management is hard

Advanced crypto library for the Go language

Schnorr Protocol for Non-interactive Zero-Knowledge Proofs

Optimised bilinear pairings over elliptic curves

Go JWT signing, verifying and validating

A golang implementation of Ed448-Goldilocks. This is a mirror of https://bugs.otr.im/otrv4/ed448

A command-line tool to sign files and verify signatures in pure Rust.

Experimental zero-knowledge proof compiler in Rust macros

A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.

The Illustrated TLS 1.3 Connection: Every byte explained

A Zig implementation of EdDSA signatures with blind keys.

Guidance on implementing cryptography as a developer.

CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

一个以研究技术为目地的基础项目，也只有最基本 Bitcoin、Ethereum 、EOS 相关的加密算法。

Pure Python from-scratch zero-dependency implementation of Bitcoin for educational purposes

edkey allows you to write ED25519 private keys in the OpenSSH private key format

Compile Nginx from source with custom modules on Debian and Ubuntu

GNB is open source de-centralized VPN to achieve layer3 network via p2p with the ultimate capability of NAT Traversal.GNB是一个开源的去中心化的具有极致内网穿透能力的通过P2P进行三层网络交换的VPN。

Ruby FFI binding to the Networking and Cryptography (NaCl) library (a.k.a. libsodium)

Rust implementation of multi party Ed25519 signature scheme.

vanity address generator for tor onion v3 (ed25519) hidden services

Updated and Upgraded mbedTLS library for the ESP8266 (probably ESP32 too)

opmsg message encryption

Abe-Ohkubo-Suzuki Linkable Ring Signatures

An implementation of the Wickr Secure Messaging Protocol in C

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

Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.

DiffieHellman, Elgamal, ECDSA & STS with elliptic curve in python

A simple vaultless password manager in Go

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

Sign, verify, encrypt and decrypt using the Secure Enclave

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

The WhatsApp API

Javacard implementation of Curve25519 (prototype, work-in-progress)

fast wasm modules

Encrypted personal archives

Generator and supporting evidence for security of the Tweedledum/Tweedledee pair of elliptic curves suitable for Halo

A polymorphic interface for elliptic curve operations

🔐 Key Derivation for ed25519

An elliptic curve library written in Swift 4

Hazmat ECC arithmetic for Cryptography.io

Pure Go implementation of the NaCL set of API's

Command-line tool to manage your Vega Protocol wallet, a protocol for creating and trading derivatives on a fully decentralised network.

BLS signature implementation

Elliptic Curve Cryptography playground/toolkit written in pure Python