Top 620 encryption open source projects

Scripts to build your own IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2

TLS/SSL and crypto library

🛡🛠 You are being watched. Protect your privacy against global mass surveillance.

Go implementation of the Data At Rest Encryption (DARE) format.

⚗️ a privacy centric matrix client

XEP-0384: OMEMO Encryption for libpurple.

SQLite3 encryption that sucks less

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.

📦 • Send a file p2p and e2e encrypted in your browser using WebRTC.

A package for automatically encrypting and decrypting Eloquent attributes in Laravel 5.5+, based on configuration settings.

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

The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES JSON Web Signature/Token in pure JavaScript.

An easy, fast lib to correctly password-protect your data

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

Collaboration suite, end-to-end encrypted and open-source.

把任意文字和玛丽苏体的姓名进行加密转换

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

Powershell module for creating and extracting 7-Zip archives

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

Configuration Integration with HashiCorp Vault

支持国密SM2/SM3/SM4/SM9/ZUC/SSL的OpenSSL分支

👨‍💻 Simple and effective Obfuscator PHP class (this is not a stupid base64 encoding script, but a real and effective obfuscation script)

Modern cryptography for PostgreSQL using libsodium.

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

Yet Another Dotfiles Manager

A library for doing homomorphic encryption operations on tensors

GDPR compliance with ease.

🐍 py2sec is a Cross-Platform, Fast and Flexible tool to change the .py to .so(Linux and Mac) or .pyd(Win).

Java implementation of RNCryptor

Client-side password-protection for HTML

An open source cybersecurity protocol for syncing decentralized graph data.

Password protect a static HTML page

Lightweight and blazing fast key-value database written in pure Dart.

A script for compiling OpenSSL for iOS Devices (iPhone, iPad, iPod Touch, AppleTV, MacCatalyst)

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

Reverse engineering WhatsApp. Documentation and protocols.

Simple and Secure Wrapper for phpseclib

An EteSync web client

Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.

Secure USB DFU1.1 bootloader for STM32

Provides familiar Spring abstractions for HashiCorp Vault

The CIDLib general purpose C++ development environment

Encrypted, taggable, searchable cloud storage

Pythonic ransomware proof of concept.

🚀⚡ Kotlin SharedPreferences wrapper & cryptographic preferences android library.

Laravel and Lumen Source Code Encrypter

Cryptee's web client source code for all platforms.

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

Authorizer is a Password Manager for Android. It emulates an HID keyboard over USB and enters your credentials on your target device. Additionally it supports OTP 🔑📴

Successor of zendesk/helm-secrets - A helm plugin that help manage secrets with Git workflow and store them anywhere

Open source Android, iOS and Web app for learning about and managing digital and physical security. From how to send a secure message to dealing with a kidnap. Umbrella has best practice guides in over 40 topics in multiple languages. Used daily by people working in high risk countries - journalists, activists, diplomats, business travelers etc.

High performance and distributed KV store w/ REST API. 🦀

Brook is a cross-platform strong encryption and not detectable proxy. Zero-Configuration. Brook 是一个跨平台的强加密无特征的代理软件. 零配置.

KES is a simple, stateless and distributed key-management system

🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC examples are included

🔐 A detailed example for how to encrypt data in a Phoenix (Elixir) App before inserting into a database using Ecto Types

Make using Bouncy Castle with OpenPGP fun again!

Android library to reveal or obfuscate strings and assets at runtime

A format-preserving encryption implementation in Go

🔑 Simple notepad for Windows with encryption features