#encryption

pion/dtls

Go

90

health

DTLS 1.2 implementation for Go (DTLS 1.3 in progress)

capcom6/android-sms-gateway

Kotlin

90

health

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.

LearningCircuit/local-deep-research

Python

88

health

~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.

pglombardo/PasswordPusher

Ruby

88

health

🔐 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.

ente/ente

Dart

88

health

💚 End-to-end encrypted cloud for everything.

nextcloud/end_to_end_encryption

PHP

86

health

:closed_lock_with_key: Server API to support End-to-End Encryption

danielberkompas/cloak

Elixir

85

health

Elixir encryption library designed for Ecto

aradar46/Mooneva-Cycle-Private-Period-Tracker

TypeScript

82

health

Period tracking app - Free, offline, private, and open source. Android and IOS — no account, no cloud, no ads. Open-source (GPL-3.0), on-device encryption, zero internet permission. Cycle predictions, fertile window, symptom & mood tracking, PIN lock, discrete mode.

Perseus-Computing-LLC/perseus-vault

Rust

81

health

Persistent, encrypted memory for AI agents: one Rust binary, one file, no cloud. 122 canonical MCP tools, hybrid recall, bi-temporal history, AES-256-GCM. Local-first, air-gap ready, MIT.

Ishannaik/CloakBin

Svelte

64

health

Zero-knowledge encrypted pastebin. Your data is encrypted before it leaves your browser.