Simple Java application which encrypts string into QR code. And android application which decodes the QR code and decrypt the content.
Bouncy castle encryption libraries are used, which are required for asymmetric encryption and zxing for QR code. Application could be used to create and validate QR tickets.
The examples have been build using eclipse IDE nad Android SDK
Copyright 2015 Martin Kacer
All the content and resources have been provided in the hope that it will be useful. Author do not take responsibility for any misapplication of it. The software is distributed in the hope that will be useful, but WITHOUT ANY WARRANTY.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.