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

A collection of small bash scripts for heavy terminal users

Create Encrypted Backups of Your Bitwarden Vault with Attachments

The CIDLib general purpose C++ development environment

serverless, encrypted, NAT-breaking p2p connections - DEPRECATED

Demos, Examples, Tutorials for using Microsoft SEAL library.

XOR encryption implementations for several languages.

Jasypt integration for Spring boot

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

chef-vault cookbook

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

HElib is an open-source software library that implements homomorphic encryption. It supports the BGV scheme with bootstrapping and the Approximate Number CKKS scheme. HElib also includes optimizations for efficient homomorphic evaluation, focusing on effective use of ciphertext packing techniques and on the Gentry-Halevi-Smart optimizations.

A simple VMess proxy implementation written in C.

secure 1 time message generator

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

Yet another VK client for Android

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 While this packer is outdated, it uses a number of interesting anti-analysis techniques that are still relevant today.

Simple Polymorphic Engine (SPE32) is a simple polymorphic engine for encrypting code and data. It is an amateur project that can be used to demonstrate what polymorphic engines are.

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

Pythonic ransomware proof of concept.

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

RNL - Realtime Network Library - The opensource reliable UDP network library

Western Digital Decryption tools

A sample backend that demonstrates how to generate a Virgil JWT and Twilio token used for authentication with the Virgil and Twilio services

A Java implementation of AES-GCM-SIV (RFC 8452).

opmsg p2p transport network

🔐 A free, light and easy to use desktop tool to generate PGP key pairs, encrypt and decrypt messages.

🔒 A set of high-level APIs over PointyCastle for two-way cryptography.

EnvKey's official Go client library

Reed Solomon BCH encoder and decoder

crypto.graphics

Simple cross-platform encryption and decryption using AES

🔮 [C#] Source code randomizer and compiler

C++ implementation of Data Encryption Standard (DES, 3DES) (ECB, CBC)

Ajax Chat is a complete web chat in javascript, ajax, php and mysql compatible with Phonegap

Laravel and Lumen Source Code Encrypter

🔑 File Encryption Application using Python.

Client side encrypted pastebin

AES encrypt/decrypt, Android, iOS, php compatible(兼容php, Android, iOS平台)

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

Encrypted overlay filesystems implementation for Android. Also available on gitea: https://forge.chapril.org/hardcoresushi/DroidFS

A quick and simple encrypted file store for easy sharing within your organisation

Paper backup generator suitable for long-term storage.

Armor is a simple Bash script designed to create encrypted macOS payloads capable of evading antivirus scanners.

Noise libp2p handshake for js-libp2p

Gradle Plugin - Obfuscator String Encryption (Android/Java)

Works cool: I use a secure app to chat. Next level: I encrypt my chats with a private key. Intergalactic level: I encrypt my chats with a one-time token and then make them deceptively public ;)

Secure storage for personal records built to comply with GDPR

A privacy and security engineering toolkit: Discover, understand, pseudonymize, anonymize, encrypt and securely share sensitive and personal data: Privacy and security as code.

Node.js bindings for Argon2 hashing algorithm

🔒 Simple perfect xor encryption cipher 🔒

MagicPad is an encryption suite for beginners. It is designed to be run standalone via the browser or executable (Electron).

transparently encrypt files within a git repository

⚗️ a privacy centric matrix client

SQLite3 encryption that sucks less

[DEPRECATED] Encrypted, secure, decentralized personal data wallet -- technology behind textile.photos

👥 A bash-tool to store your private data inside a git repository.

EteSync - Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks.

可对 Xcode 项目工程所有的 objective-c 文件内包含的明文进行加密混淆，提高逆向分析难度。

A simple, private writing app.

Whonix is an operating system focused on anonymity, privacy and security. It's based on the Tor anonymity network, Debian GNU/Linux and security by isolation. DNS leaks are impossible, and not even malware with root privileges can find out the user's real IP. https://www.whonix.org