781 Open source projects that are alternatives of or similar to Openssh Portable

Plug-n-Play login system for iOS written in Swift

Datasafe - flexible and secure data storage and document sharing using cryptographic message syntax for data encryption

A simple SSL/TLS proxy with mutual authentication for securing non-TLS services

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

An IRC fileserever using DCC

dude, is my code constant time?

Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.

P2P file transfer utility

Haskell JOSE and JWT library

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

Full Stack Polls App built using Spring Boot, Spring Security, JWT, React, and Ant Design

Nayuki's implementation of cryptographic primitives used in Bitcoin.

Solutions to Matasano crypto challenges in Python 3.

Decentralize your secrets!

A Javascript implementation of SipHash-2-4

Android cryptography library with SecureRandom patches.

Facebook Client Plugin for Xamarin iOS and Android

Open source Dropbox-like file sharing with full client encryption !

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

Google Cloud Platform IOT Core Examples

A FRamework for Efficient Secure COmputation

Official repository of the Login Designer WordPress Plugin

A simple android library to easily implement social login into your android project

Steganography for imageboards

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

i2pd browser bundle

Purely functional SSH library in ocaml.

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

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

An elegant Swift wrapper around the Apple Keychain API

A CONIKS implementation in Golang

A modern, portable, easy to use crypto library.

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

SECCURE compatible Elliptic Curve cryptography in Python

Cloudflare's RPKI Toolbox

port of the paramiko library from python->javascript

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

TokenScript schema, specs and paper

Reference mobile app for BrightID

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

Sample login and registration app with Firebase built in Flutter.

Cryptographic filesystem for the cloud

Argon2 password hashing package for go with constant time hash comparison

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)

Easy manage login items for macOS. Not support Sandbox application.

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

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

A user system to bootstrap your app.

Android projects with reusable components which will be useful in your applications.

iOS UUID / Universally Unique Identifiers library as alternative to UDID and identifierForVendor. 📱

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

Login page built with @flutter 😍

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

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

Lightning Network Specifications

Thumbcloud is a file-sharing server to replace your USB thumbdrive.

A complete overhaul of the Golang wrapper for libsodium

🐧 Android login, made simple

Bindings to the macOS Security.framework