OpenNHP / opennhp
A lightweight, cryptography-powered, open-source toolkit built to enforce Zero Trust security for infrastructure, applications, and data in the AI-driven world.
OpenNHP / opennhp
borgbackup / borg
Deduplicating archiver with compression and authenticated encryption.
openwall / john
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
DNSCrypt / dnscrypt-proxy
dnscrypt-proxy 2 - A flexible DNS proxy, with support for encrypted DNS protocols.
OWASP / mastg
The OWASP Mobile Application Security Testing Guide (MASTG) is a comprehensive manual for mobile app security testing and reverse engineering. It describes technical processes for verifying the OWASP Mobile Security Weakness Enumeration (MASWE) weaknesses, which are in alignment with the OWASP MASVS.
halfrost / Halfrost-Field
✍🏻 Source Code Deep Dives, System Design & Engineering Blogs | Halfrost-Field 冰霜之地：源码解析、系统设计与工程实践笔记
NoFxAiOS / nofx
Your AI trading terminal assistant for US stocks, commodities, forex, and crypto.
OpenByteInc / QuantDinger
Open-source AI Trading OS, agent trading, and vibe trading, with Jev System One integration. Research, build Python strategies, backtest, and paper/live trade across crypto, stocks, and forex. Launch your own multi-tenant trading SaaS with built-in user management, billing, payments, and settlement.
drakkan / sftpgo
Full-featured and highly configurable SFTP, HTTP/S, FTP/S and WebDAV server - S3, Google Cloud Storage, Azure Blob
drduh / YubiKey-Guide
Community guide to using YubiKey for GnuPG and SSH - protect secrets with hardware crypto.
kubeshark / kubeshark
eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.
veracrypt / VeraCrypt
Disk encryption with strong security based on TrueCrypt
0xJacky / nginx-ui
Yet another WebUI for Nginx
QuipNetwork / quip-solver
The quip network mining stack. This includes a coordinator and links all of the official quip network miners.
Cyan4973 / xxHash
Extremely fast non-cryptographic hash algorithm
bunkerity / bunkerweb
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
StockSharp / StockSharp
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
monero-project / monero
Monero: the secure, private, untraceable cryptocurrency
containerd / nerdctl
contaiNERD CTL - Docker-compatible CLI for containerd, with support for Compose, Rootless, eStargz, OCIcrypt, IPFS, ...
xmrig / xmrig
RandomX, KawPow, CryptoNight and GhostRider unified CPU/GPU miner and RandomX benchmark
OpenMined / PySyft
Perform data science on data that remains in someone else's server
ValveSoftware / GameNetworkingSockets
Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.
go-acme / lego
Let's Encrypt/ACME client and library written in Go
miniflux / v2
Minimalist and opinionated feed reader
unicity-sphere / sphere
A Web3 wallet and agent platform for the Unicity network - crypto wallet, DMs, group chat, and marketplace.
JerBouma / FinanceDatabase
This is a database of 300.000+ symbols containing Equities, ETFs, Funds, Indices, Currencies, Cryptocurrencies and Money Markets.
malwaredllc / byob
An open-source post-exploitation framework for students, researchers and developers.
polakowo / vectorbt
The research engine that gives you an unfair advantage. Run thousands of trading ideas before others finish one.
certimate-go / certimate
An open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, renewal, and monitoring visually. 完全开源免费的自托管 SSL 证书 ACME 工具，申请、部署、续期、监控全流程自动化可视化，支持各大主流云厂商。
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.
berty / berty
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
bitnami / sealed-secrets
A Kubernetes controller and tool for one-way encrypted Secrets
keybase / client
Keybase Go Library, Client, Service, OS X, iOS, Android, Electron
testssl / testssl.sh
Testing TLS/SSL encryption anywhere on any port
codenotary / immudb
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
jesse-ai / jesse
An advanced crypto trading bot written in Python
lightningnetwork / lnd
Lightning Network Daemon ⚡️
osaurus-ai / osaurus
Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.
tutao / tutanota
Tuta 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.
cryptpad / cryptpad
Collaborative office suite, end-to-end encrypted and open-source.
peazip / PeaZip
Free Zip / Unzip software and Rar file extractor. Cross-platform file and archive manager. Features volume spanning, compression, authenticated encryption. Supports 7Z, 7-Zip sfx, ACE, ARJ, Brotli, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, ZIP, ZIPX, Zstandard.
pyca / cryptography
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
nginx-proxy / acme-companion
Automated ACME SSL certificate generation for nginx-proxy
rustls / rustls
A modern TLS library in Rust
markqvist / Reticulum
The cryptography-based networking stack for building unstoppable networks with LoRa, Packet Radio, WiFi and everything in between.
Mailu / Mailu
Insular email distribution - mail server as Docker images
Kunzisoft / KeePassDX
Lightweight vault and password manager for Android, KeePassDX allows editing encrypted data in a single file in KeePass format and fill in the forms in a secure way.
jrnl-org / jrnl
Collect your thoughts and notes without leaving the command line.
TraderAlice / OpenAlice
Your one-person Wall Street. An AI trading agent covering equities, crypto, commodities, forex, and macro — from research through position entry, ongoing management, to exit.
sqlcipher / sqlcipher
SQLCipher is a standalone fork of SQLite that adds 256 bit AES encryption of database files and other security features.
RsaCtfTool / RsaCtfTool
RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
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.
cosmos / cosmos-sdk
Framework for building performant, customizable blockchains with native interoperability
Mbed-TLS / mbedtls
An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.
Drakkar-Software / OctoBot
Free open source crypto trading bot to automate AI, Grid, DCA and TradingView strategies on Binance, Hyperliquid and 15+ exchanges, with a simple interface.
purocean / yn
A highly extensible Markdown editor featuring version control, AI Copilot, document annotations, mind maps, document encryption, executable code snippets, chart embedding, HTML applets, plugins, and macro replacement. Its integrated sidebar terminal makes working with AI faster and more convenient.
standardnotes / app
Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
BLAKE3-team / BLAKE3
the official Rust and C implementations of the BLAKE3 cryptographic hash function
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！
signalapp / libsignal
Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.