Enigma Protector is a commercial software protection tool for Windows executables ( .exe , .dll , .ocx ). Its main features:

You already have a complex licensing hierarchy (trial/reset/custom fields) built into your current setup. Migrating that logic to a new SDK could introduce more bugs than the security fix is worth.

| Feature | Enigma Protector | Themida | VMProtect | .NET Reactor | Keygen.sh | | :--- | :--- | :--- | :--- | :--- | :--- | | | Native (C++/Delphi) | Native | Native | .NET (C#/VB) | Any (API-based) | | Code Virtualization | Yes | Yes (via Code Virtualizer) | Yes | Yes (IL level) | No (rely on you) | | Licensing Server | Offline / Simple | Offline / Simple | Offline / Simple | Offline / Simple | Cloud / API | | False Positives | Moderate-High | Very High | Low-Moderate | Low | None (no packing) | | .NET Support | Weak (wrapper only) | Weak | None | Excellent | Excellent (any lang) | | Price (approx) | $200-$400 | $300-$500 | $139-$400 | $150-$500 | $19/month | | Ease of Use | Moderate | Hard (complex UI) | Easy | Easy | Moderate (needs coding) |