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X448 (RFC 7748) Elliptic-Curve Diffie-Hellman for Dart/Flutter with FlutterFlow-friendly base64 helpers.

0.1.0 #

  • Initial release: X448 ECDH (pure Dart, RFC 7748-compliant).
  • Added HKDF-SHA512 helpers (binary + base64 for FlutterFlow).
  • Included RFC 7748 §5.2 test vectors and ECDH smoke test.

0.1.1 #

  • Updated README to reflect completed pure Dart backend.

0.2.0 #

  • Converted package to Flutter plugin with FFI/WASM backends.
  • Added constant-time enforcement and zeroization helpers.
  • Added placeholder native libraries and web assets.
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X448 (RFC 7748) Elliptic-Curve Diffie-Hellman for Dart/Flutter with FlutterFlow-friendly base64 helpers.

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API reference

License

MIT (license)

Dependencies

crypto, ffi, meta

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