All repos — GH Trending Explorer

An open source cybersecurity protocol for syncing decentralized graph data.

A cross-platform programmable network tool

Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.

LearningCircuit / local-deep-research

~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+ search engines - arXiv, PubMed, your private documents. Everything Local & Encrypted.

keybase / client

Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

cryptpad / cryptpad

Collaborative office suite, end-to-end encrypted and open-source.

sqlcipher / sqlcipher

SQLCipher is a standalone fork of SQLite that adds 256 bit AES encryption of database files and other security features.

hwdsl2 / docker-ipsec-vpn-server

Docker image to run an IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2. Auto-generates server config and supports VPN client setup on Linux, Windows, macOS, iOS and Android.

ldqk / Masuit.Tools

全龄段友好的C#万能工具库，码数吐司库，包含一些常用的操作类，大都是静态类，加密解密，反射操作，权重随机筛选算法，分布式短id，表达式树，linq扩展，文件压缩，多线程下载，硬件信息，字符串扩展方法，日期时间扩展操作，中国农历，大文件拷贝，图像裁剪，验证码，断点续传，集合扩展、Excel导出等常用封装。诸多功能集一身，代码量不到2MB！

dotenvx / dotenvx

a secure dotenv—from the creator of `dotenv`

yggdrasil-network / yggdrasil-go

An experiment in scalable routing as an encrypted IPv6 overlay network

aws / s2n-tls

An implementation of the TLS/SSL protocols

rfjakob / gocryptfs

Encrypted overlay filesystem written in Go

smallstep / cli

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

microsoft / SEAL

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

orhanobut / hawk

✔️ Secure, simple key-value storage for Android

gildas-lormeau / zip.js

JavaScript library to zip and unzip files supporting parallel compression, web streams, pluggable compression engines, zip64, split files, data encryption, and deflate64 decompression.

google / fully-homomorphic-encryption

Homomorphic Encryption demos

pglombardo / PasswordPusher

🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.

jhaals / yopass

Secure sharing of secrets, passwords and files

i2p / i2p.i2p

I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.

reactiveui / Akavache

An asynchronous, persistent key-value store for .NET desktop and mobile applications, backed by SQLite. Suited to both durable data such as user settings and cached data that expires, with optional encryption and System.Text.Json serialization.

ryantm / agenix

age-encrypted secrets for NixOS and Home manager

lestrrat-go / jwx

Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologies for Go. #golang #jwt #jws #jwk #jwe

jeremyckahn / chitchatter

Secure peer-to-peer chat that is serverless, decentralized, and ephemeral

cryfs / cryfs

Cryptographic filesystem for the cloud

kimci86 / bkcrack

Crack legacy zip encryption with Biham and Kocher's known plaintext attack.

ranisalt / node-argon2

Node.js bindings for Argon2 hashing algorithm

CorentinTh / enclosed

Minimalistic web app designed for sending private and secure notes.

jkroepke / helm-secrets

A helm plugin that help manage secrets with Git workflow and store them anywhere

itext / itext-dotnet

iText for .NET is the .NET version of the iText library, formerly known as iTextSharp, which it replaces. iText represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enha

bcgit / bc-csharp

BouncyCastle.NET Cryptography Library (Mirror)

meganz / MEGAsync

Easy automated syncing between your computers and your MEGA Cloud Drive

meganz / android

MEGA Android App

mailvelope / mailvelope

Browser extension for OpenPGP encryption with Webmail

ammarahm-ed / react-native-mmkv-storage

An ultra fast and encrypted mobile key-value storage for React Native

hwdsl2 / openvpn-install

OpenVPN server installer for Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, Fedora, openSUSE, Amazon Linux and Raspberry Pi OS. Includes interactive setup and client management.

zama-ai / tfhe-rs

TFHE-rs: A Pure Rust implementation of the TFHE Scheme for Boolean and Integer Arithmetics Over Encrypted Data.

ankane / lockbox

Modern encryption for Ruby and Rails

DimensionDev / Maskbook

The portal to the new, open Internet. ([I:b])

drduh / pwd.sh

Manage secrets with Bash and GnuPG symmetric encryption

robinkarlberg / transfer.zip-web

A self-hostable complete file-sharing solution that focuses on reliability, security and ease of use.

zlib-ng / minizip-ng

Fork of the popular zip manipulation library found in the zlib distribution.

Shopify / ejson

EJSON is a small library to manage encrypted secrets using asymmetric encryption.

meganz / sdk

MEGA C++ SDK

tuneinsight / lattigo

A library for lattice-based multiparty homomorphic encryption in Go

PrismarineJS / node-minecraft-protocol

Parse and serialize minecraft packets, plus authentication and encryption.

PeculiarVentures / PKI.js

PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.