systemlocker 

Official System Locker Bedrock client for .NET — Ed25519-signed responses, rotating session tokens, and per-request challenges for software on untrusted machines.

Official System Locker Nightflyer client for offline authorization leases.

Official System Locker Simple client for .NET — a stateless license check for software running on machines you control.

Command-line interface for protecting and inspecting Windows x64 PE files with Rampart.

Opt-in publish integration for Rampart.

Core PE transformation and inspection library for Rampart.