Encryption/Decryption Tools

certbot/certbot

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any…

openziti/ziti

Zero-trust networking platform that makes services invisible with cryptographic identity, policy-based access, and end-to-end encryption. Replaces…

dbeaver/dbeaver

Free universal database tool and SQL client

google/fully-homomorphic-encryption

Homomorphic Encryption demos

torlando-tech/columba

Native Android messaging app using Bluetooth LE, TCP, or RNode (LoRa) over LXMF and Reticulum

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…

scille/parsec-cloud

Open source Dropbox-like file sharing with full client encryption !

gojue/ecapture

Capture SSL/TLS plaintext with eBPF—no MITM proxy or custom CA installation. Supports Linux and Android on x86_64 and arm64.

pyca/cryptography

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

legrandin/pycryptodome

A self-contained cryptographic library for Python

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…

bitwarden/clients

Bitwarden client apps (web, browser extension, desktop, and cli).

caddyserver/caddy

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

freerdp/freerdp

FreeRDP is a free remote desktop protocol library and clients

matthart1983/netwatch

Real-time network diagnostics in your terminal. One command, zero config, instant visibility.

hashcat/hashcat

World's fastest and most advanced password recovery utility