460 Open source projects that are alternatives of or similar to Cryptpad

One-time encrypted password/secret sharing

Reverse engineering WhatsApp. Documentation and protocols.

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.

Android library to reveal or obfuscate strings and assets at runtime

Cryptee's web client source code for all platforms.

Password protect a static HTML page

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

Secure USB DFU1.1 bootloader for STM32

Share sensitive info without leaving a trace in your chat logs or email accounts.

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。

🚀⚡ Kotlin SharedPreferences wrapper & cryptographic preferences android library.

Client-side password-protection for HTML

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 🔑📴

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

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.

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

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

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

🔑 Simple notepad for Windows with encryption features

An EteSync web client

Encrypted Chat. No History. No Logs.

A library for doing homomorphic encryption operations on tensors

Provides familiar Spring abstractions for HashiCorp Vault

Golang (GO) implementation of Javascript Object Signing and Encryption specification

Python library for the https://mega.nz/ API.

Pythonic ransomware proof of concept.

Java implementation of RNCryptor

Laravel and Lumen Source Code Encrypter

支持国密SM2/SM3/SM4/SM9/ZUC/SSL的OpenSSL分支

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

An open source cybersecurity protocol for syncing decentralized graph data.

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

Powershell module for creating and extracting 7-Zip archives

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

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

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

Modern cryptography for PostgreSQL using libsodium.

BitTorrent library and client with DHT, magnet links, encryption and more

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

Make using Bouncy Castle with OpenPGP fun again!

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

A format-preserving encryption implementation in Go

Simple and Secure Wrapper for phpseclib

Script for encrypting a GNU/Linux filesystem and then destroying the keys

Yet Another Dotfiles Manager

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

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

🔐 Server API to support End-to-End Encryption

Configuration Integration with HashiCorp Vault

End-To-End File & Message Encryption For Discord

collaborative editing in Neovim using built-in capabilities

ldqk.xyz/55

GDPR compliance with ease.

Encrypted overlay filesystem written in Go

The CIDLib general purpose C++ development environment

把任意文字和玛丽苏体的姓名进行加密转换

Share your workspace with team members and collaborate on code in real time in Atom

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