# david1mdavis/nrf51-ble-dfu-symmetric-signing

> Symmetric signing example for the SDK bootloader using a SHA256-based HMAC

- **Canonical URL**: https://githubrepo.cloud/repo/david1mdavis/nrf51-ble-dfu-symmetric-signing
- **GitHub Repository**: https://github.com/david1mdavis/nrf51-ble-dfu-symmetric-signing
- **Maintainer / Creator**: https://github.com/david1mdavis
- **Discovered On**: Nov 1, 2026

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