400 Open source projects that are alternatives of or similar to Scytale

ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO encryption over XMPP.

Simple, drag-and-drop, password-based file encryption

A Linux Ransomware

Fast, searchable field-level encryption for PHP projects

⚛ A custom React hook generating crypting text effect.

qTox is a chat, voice, video, and file transfer IM client using the encrypted peer-to-peer Tox protocol.

Python tool and library for decrypting MS Office files with passwords or other keys

End-to-end encrypted messaging and mutual authentication between cloud and edge-device applications

nFreezer is an encrypted-at-rest backup tool.

Store strings & credentials securely encrypted on your device

Zebra Crossing: an easy-to-use digital safety checklist

Tangram Bamboo CLI Wallet

Peer-to-peer encrypted message exchange

AES+RSA结合应用java示例

VBA Obfuscation Tools combined with an MS office document generator

🌰 encrypt/decrypt using ssh keys

🔑🔥📈 Next Level PGP

Crypter - Python3 based builder and ransomware compiled to Windows executable using PyInstaller

Elixir encryption library designed for Ecto

Ruby's missing background and batch processing system

A command-line journal that is distributed and encrypted, making it easy to jot notes 📓

An EteSync backed note taking app

A C library for reading, creating, and modifying zip archives.

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

NXcrypt - 'python backdoor' framework

Minimalist secure text editor and binary encryptor that implements RFC 4880 Open PGP format: symmetrically encrypted, compressed and integrity protected. The editor can protect files with passwords, key files or both.

End-to-end encrypted file transfer for Android. An Android Magic Wormhole client.

Cingulata (pronounced "tchingulata") is a compiler toolchain and RTE for running C++ programs over encrypted data by means of fully homomorphic encryption techniques.

Encrypt your Redux store

Tutanota is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

Disk encryption with strong security based on TrueCrypt

Obfuscate your data by generating reversible, non-sequential, URL-safe identifiers.

A curated list of cryptography resources and links.

The DIME resolver library and command line utilities.

📱 Wire for iOS (iPhone and iPad)

Kissme: Kotlin Secure Storage Multiplatform

Create Encrypted Backups of Your Bitwarden Vault with Attachments

SharPyShell - tiny and obfuscated ASP.NET webshell for C# web applications

serverless, encrypted, NAT-breaking p2p connections - DEPRECATED

Buttercup is a free, open-source and cross-platform password manager, built on NodeJS with Typescript. It uses strong industry-standard encryption to protect your passwords and credentials (among other data you store in Buttercup vaults) at rest, within vault files (.bcup). Vaults can be loaded from and saved to a number of sources, such as the local filesystem, Dropbox, Google Drive or any WebDAV-enabled service (like ownCloud or Nextcloud ¹).

XOR encryption implementations for several languages.

Password-protect URLs using AES in the browser; create hidden bookmarks without a browser extension

List of my talks and workshops: security engineering, applied cryptography, secure software development

🎩 The mighty NodeJS password vault

End-to-end encrypted file transfer. A magic wormhole CLI and API in Go (golang).

✔️ Secure, simple key-value storage for Android

A simple VMess proxy implementation written in C.

HTML5 SSH Web Client

Flame is an ActionScript library that provides a number of useful UI controls, collections, cryptographic services, and utilities to work with the Flex SDK.

s2n : an implementation of the TLS/SSL protocols

ProTecT is an MS-DOS packer. While this packer is outdated, it uses a number of interesting anti-analysis techniques that are still relevant today.

Encryption is a simple way to encrypt and decrypt strings on Android and Java project.

Anontwi is a tool for OAuth2 applications (such as: GNUSocial, Twitter) that provides different layers of encryption, privacy methods and proxy features.

Open-Source Ransomware As A Service for Linux, MacOS and Windows

GPG asymmetric (YubiKey) password manager

A framework for Backdoor development!

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

Docker image to run an IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2

Android Fingerprint authentication and encryption with RxJava

DTLS 1.2 Server/Client implementation for Go