397 Open source projects that are alternatives of or similar to Pyce

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

Industry Working Group on Automated Cryptographic Algorithm Validation

A list of resources in different fields of Computer Science (multiple languages)

A FRamework for Efficient Secure COmputation

gurvy implements Elliptic Curve Cryptography (+Pairing) for BLS12-381, BLS12-377, BW6-761, and BN256. Originally developed (and used) by gnark

Lightning Network Specifications

Haskell JOSE and JWT library

Main repository for the Veracruz privacy-preserving compute project.

A modern, portable, easy to use crypto library.

🏴‍☠️ Tools for pentesting, CTFs & wargames. 🏴‍☠️

CloakifyFactory - Data Exfiltration & Infiltration In Plain Sight; Convert any filetype into list of everyday strings, using Text-Based Steganography; Evade DLP/MLS Devices, Defeat Data Whitelisting Controls, Social Engineering of Analysts, Evade AV Detection

A repository for All algorithms implemented in Javascript (for educational purposes only)

💎 Beamsplitter - A new (possibly universal) hash that passes SMHasher. Built mainly with a random 10x64 S-box. Also in NodeJS

Android cryptography library with SecureRandom patches.

A set of cryptographic primitives for building a multi-hop Proxy Re-encryption scheme, known as Transform Encryption.

webcrypto-liner is a polyfill that let's down-level User Agents (like IE/Edge) use libraries that depend on WebCrypto. (Keywords: Javascript, WebCrypto, Shim, Polyfill)

Simple daemon for locking and unlocking macOS with Yubikey

Cryptographic filesystem for the cloud

Implementations of the Simon and Speck Block Ciphers

Solutions to Matasano crypto challenges in Python 3.

An Android implementation of the Libsodium cryptography library. For the lazy dev.

Steganography for imageboards

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

SECCURE compatible Elliptic Curve cryptography in Python

A minimal portable Zcash z-address generator for offline / paper wallets

Decentralize your secrets!

Argon2 password hashing package for go with constant time hash comparison

A CONIKS implementation in Golang

Every cryptographic primitive needed to work on Ethereum, for the browser and Node.js

HACL*, a formally verified cryptographic library written in F*

Nayuki's implementation of cryptographic primitives used in Bitcoin.

A complete overhaul of the Golang wrapper for libsodium

A simple shell utility for encrypting and decrypting files using OpenSSL.

Anonymous web chat server, built on top of Themis/WebThemis

Purely functional SSH library in ocaml.

Reference mobile app for BrightID

W3C Web Cryptography API for Node.js

i2pd browser bundle

Waves API library for Node.js and browser

yubikey-agent is a seamless ssh-agent for YubiKeys.

Network Security Notes ☔️

PortableSigner - A Commandline and GUI Tool to digital sign PDF files with X.509 certificates

BLS signatures, threshold encryption, distributed key generation library in modern C++. Actively maintained and used by SKALE for consensus, distributed random number gen, inter-chain communication and protection of transactions. BLS threshold signatures can be verified in Solidity, and used as random beacon (common coin)

a pure python Java KeyStore file parser, including private key decryption

Standard Subresource Integrity library for Node.js

dude, is my code constant time?

A Brisk and Better Assured Cryptographic Toolkit

Cloudflare's RPKI Toolbox

Benchmarks for crypto libraries (in Rust, or with Rust bindings)

A Javascript implementation of SipHash-2-4

PinkSign – a friendly Python library for NPKI (공인인증서) certificates 🔑

Pure Java implementation of Macaroons: Cookies with Contextual Caveats for Decentralized Authorization in the Cloud. Android ready. Online playground available.

port of the paramiko library from python->javascript

wolfBoot is a portable, OS-agnostic, secure bootloader for microcontrollers, supporting firmware authentication and firmware update mechanisms.

Portable OpenSSH

Google Cloud Platform IOT Core Examples

Collection of papers in the field of distributed systems, game theory, cryptography, cryptoeconomics, zero knowledge

TokenScript schema, specs and paper