Console tour of the official pwfauth Python package: license keys, the heartbeat kill switch, moving a license to a new PC, trials and user accounts.
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Updated
Oct 23, 2026 - Python
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license-key-system
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Offline software licensing in Python with Ed25519 signatures: hardware-bound license keys that the app can verify but never forge. Tolerates one hardware change, survives updates, detects clock rollback, supports extensions. Includes a vendor key generator, an example PyQt5 app and 27 unit tests.
python windows licensing security cryptography pyqt5 ed25519 digital-signatures software-licensing hardware-id-manager license-key-system
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Updated
Oct 29, 2026 - Python
Console tour of the official pwfauth Python package: license keys, the heartbeat kill switch, moving a license to a new PC, trials and user accounts.
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Updated
Oct 18, 2026
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