PiQrypt — License Overview

Copyright (c) 2026 PiQrypt Inc.
e-Soleau primary deposit : DSO2026006483 — 19 February 2026
e-Soleau addendum        : DSO2026009143 — 12 March 2026

  AISS spec + RFC + bridges/     MIT / Apache-2.0
  CLI + SDK (cli/)               Apache-2.0
  Core engine (aiss/)            Elastic License 2.0 (ELv2)
  Vigil (vigil/)                 Elastic License 2.0 (ELv2)
  TrustGate (trustgate/)         Elastic License 2.0 (ELv2)
  Commercial license             On demand — contact@piqrypt.com

Each component directory contains its own LICENSE file.
If no LICENSE file is present in a directory, the MIT license applies.

Full schema        : LICENSE-SCHEMA.md
Commercial license : COMMERCIAL-LICENSE.md

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MIT License (AISS spec, RFC, PCP protocol, bridges/)
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Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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Elastic License 2.0 — ELv2 summary (aiss/, vigil/, trustgate/)
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You may use, copy, distribute, and modify the software.
You may NOT provide the software to third parties as a hosted or
managed service without a commercial license.

Full ELv2 text     : aiss/LICENSE, vigil/LICENSE, trustgate/LICENSE
Commercial license : contact@piqrypt.com
