deeeeone / gitdrive
Turn GitHub into an iCloud-style drive for macOS. Native Finder integration, files on demand, real git history, Git LFS, and optional ML-KEM + X25519 encryption where GitHub sees only random data.
deeeeone / gitdrive
outerashcable97 / AnyDesk
AnyDesk 2023: Full working installer with enhanced security and improved remote access features.
Limatura / tessera
Self-hosted file and note sharing that cleans up after itself.
kamalx06 / TornadoC2
Pull-based C2 framework with ten native transports, concurrent multi-profile handlers, and end-to-end ECDSA-signed tasking. Single Go binary agent with every property baked in at build time. Multi-operator team server with RBAC, audit chain, and a Qt/CLI console. Linux + Windows, amd64 + arm64.
samlu / CamMonitor
CamMonitor turns your spare Android phone into a private, zero-account home security camera. Connect two Android devices directly using peer-to-peer (P2P) encryption over Wi-Fi or cellular networks without cloud subscriptions, login accounts, or third-party servers storing your video.
rclone / rclone
"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files
spacedriveapp / spacedrive
Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.
permissionlesstech / bitchat
bluetooth mesh chat, IRC vibes
hashicorp / vault
A tool for secrets management, encryption as a service, and privileged access management
gchq / CyberChef
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
openssl / openssl
General purpose TLS and crypto library
trailofbits / algo
Set up a personal VPN in the cloud
ente / ente
💚 End-to-end encrypted cloud for everything.
hwdsl2 / setup-ipsec-vpn
Set up your own IPsec VPN server in just a few minutes, with IPsec/L2TP, Cisco IPsec and IKEv2. Supports Ubuntu, Debian, CentOS/RHEL, Alpine Linux and Raspberry Pi OS. Includes client config and management scripts.
zama-ai / fhevm
FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications
drduh / macOS-Security-and-Privacy-Guide
Community guide to securing and improving privacy on macOS.
bee-san / Ciphey
⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡
apache / shardingsphere
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
simplex-chat / simplex-chat
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
amark / gun
An open source cybersecurity protocol for syncing decentralized graph data.
cryptomator / cryptomator
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
angristan / openvpn-install
Set up your own OpenVPN server on Debian, Ubuntu, Fedora, CentOS, Arch Linux and more
txthinking / brook
A cross-platform programmable network tool
duplicati / duplicati
Store securely encrypted backups in the cloud!
kopia / kopia
Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.
borgbackup / borg
Deduplicating archiver with compression and authenticated encryption.
drakkan / sftpgo
Full-featured and highly configurable SFTP, HTTP/S, FTP/S and WebDAV server - S3, Google Cloud Storage, Azure Blob
veracrypt / VeraCrypt
Disk encryption with strong security based on TrueCrypt
ValveSoftware / GameNetworkingSockets
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.
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
keybase / client
Keybase Go Library, Client, Service, OS X, iOS, Android, Electron
testssl / testssl.sh
Testing TLS/SSL encryption anywhere on any port
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.
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.
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.
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！
capcom6 / android-sms-gateway
The SMS Gateway for Android™ app enables sending and receiving SMS messages through an API that can be accessed directly on the device or via a cloud server when direct device access is not possible.
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
HotCakeX / Harden-Windows-Security
Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security levels | SLSA Level 3 Compliant for Secure Development and Build Process | Apps Available on MS Store✨
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.
jtesta / ssh-audit
SSH server & client security auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)
privacyguides / privacyguides.org
Protect your data against global mass surveillance programs.
sobolevn / git-secret
:busts_in_silhouette: A bash-tool to store your private data inside a git repository.
microsoft / SEAL
Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.
orhanobut / hawk
✔️ Secure, simple key-value storage for Android
shuaiplus / nodewarden
Bitwarden-compatible server running on Cloudflare Workers
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
hwdsl2 / wireguard-install
WireGuard VPN server installer for Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, Fedora, openSUSE and Raspberry Pi OS. Includes interactive setup and client management.
wolfSSL / wolfssl
The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.
padloc / padloc
A modern, open source password manager for individuals and teams.