Kshana
Copyright 2026 Ashforde OÜ

Dual-licensed. You may use this software under EITHER:
  (a) the GNU Affero General Public License v3.0 only (AGPL-3.0-only), the full
      text of which is in LICENSE; OR
  (b) a commercial licence from Ashforde OÜ, for use that the AGPL does not suit
      (e.g. embedding in proprietary/closed-source products, or offering a network
      service without releasing your source). Contact contact@ashforde.org.

See LICENSING.md for which licence applies to your use and how the two relate.

"Kshana" and associated marks are trademarks of Ashforde OÜ. The licence applies
to the source code; it does not grant rights to the project name or marks. Forks
and derivative distributions must use a different name.

Third-party data:
  Contains data from the Lunar GNSS Receiver Experiment (LuGRE) Mission Data,
  J. Parker, F. Dovis et al., NASA and Agenzia Spaziale Italiana, Zenodo,
  doi 10.5281/zenodo.16411687, licensed under CC BY 4.0. Kshana's fixtures are
  derived extracts; no sample file is redistributed (see docs/LUGRE-DATA.md).

Galileo OSNMA:
  The OSNMA receiver-side verifier (src/osnma, docs/OSNMA.md) implements the
  algorithms of the Galileo OSNMA Signal-in-Space ICD and Receiver Guidelines, (c)
  European Union. Kshana grants no rights under the European Union's intellectual
  property in that interface; users rely on the ICD's own authorisation (its Annex E).
  See the notice in docs/OSNMA.md. Kshana is not developed by, used by, approved by or
  endorsed by the European Union, the European Commission or EUSPA.
