v2.1.7: Zupt is now licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0-or-later) + VaptVupt v2.46.1(GPLv3)

gui/LICENSE-GUI

@@ -1,21 +1,34 @@
-MIT License
+================================================================================
+ZUPT-GUI — Cross-Platform Desktop Frontend for Zupt
 
-Copyright (c) 2026 Cristian Cezar Moisés
+  Copyright (C) 2026  Cristian Cezar Moisés
+  Contact for commercial licensing: sac@securityops.co
 
-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.
+Zupt-GUI is free software: you can redistribute it and/or modify it under
+the terms of the GNU Affero General Public License as published by the Free
+Software Foundation, either version 3 of the License, or (at your option)
+any later version.
 
-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.
+Zupt-GUI is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public
+License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+--------------------------------------------------------------------------------
+COMMERCIAL LICENSING
+--------------------------------------------------------------------------------
+
+For commercial licensing — including embedding into proprietary appliances,
+hosted backup-as-a-service products, or any other use that is incompatible
+with the AGPL's source-disclosure requirements — please contact:
+
+    sac@securityops.co
+
+The full AGPL-3.0 text is available in the parent directory's LICENSE file
+and at <https://www.gnu.org/licenses/agpl-3.0.txt>.
+================================================================================

gui/README.md

@@ -124,4 +124,6 @@ The GUI calls the zupt CLI binary — all cryptography runs in native C, not Pyt
 
 ## License
 
-MIT
+**AGPL-3.0-or-later** — see [LICENSE-GUI](LICENSE-GUI) and the project-root [LICENSE](../LICENSE).
+
+For commercial licensing inquiries, contact: **sac@securityops.co**

gui/packaging/rpm/zupt-gui.spec

@@ -2,14 +2,14 @@ Name:           zupt-gui
 Version:        1.0.0
 Release:        1%{?dist}
 Summary:        Zupt GUI — Post-Quantum Backup Utility
-License:        MIT
+License:        AGPL-3.0-or-later
 URL:            https://github.com/cristiancmoises/zupt
 Source0:        %{name}-%{version}.tar.gz
 BuildArch:      noarch
 
 Requires:       python3 >= 3.9
 Requires:       python3-pyside6
-Requires:       zupt >= 2.1.6
+Requires:       zupt >= 2.1.7
 
 %description
 Cross-platform graphical interface for the zupt backup compression

gui/setup.py

@@ -9,7 +9,7 @@ setup(
     long_description_content_type="text/markdown",
     author="Cristian Cezar Moisés",
     url="https://github.com/cristiancmoises/zupt",
-    license="MIT",
+    license="AGPL-3.0-or-later",
     packages=find_packages(where="src"),
     package_dir={"": "src"},
     py_modules=["zupt_gui"],
@@ -23,7 +23,7 @@ setup(
         "Development Status :: 4 - Beta",
         "Environment :: X11 Applications :: Qt",
         "Intended Audience :: End Users/Desktop",
-        "License :: OSI Approved :: MIT License",
+        "License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3",
         "Topic :: Security :: Cryptography",

gui/src/zupt_gui.py

@@ -462,7 +462,7 @@ class AboutTab(QWidget):
             ("SHA3/SHAKE     FIPS 202     Hash / XOF", "color:#5a7a88;font-size:12px;font-family:monospace;"),
             ("", ""),
             ("CREDITS", "color:#00dde0;font-size:10px;font-weight:700;letter-spacing:2px;font-family:monospace;"),
-            ("zupt        Cristian Cezar Moises        MIT", "color:#5a7a88;font-size:12px;font-family:monospace;"),
+            ("zupt        Cristian Cezar Moises        AGPL-3.0", "color:#5a7a88;font-size:12px;font-family:monospace;"),
             ("github.com/cristiancmoises/zupt", "color:#3a5868;font-size:11px;font-family:monospace;"),
             ("", ""),
             ("libzupt     Alessandro de Oliveira Faria  MIT", "color:#5a7a88;font-size:12px;font-family:monospace;"),