The following open source projects are used in APG: * ZXing QRCode Integration http://code.google.com/p/zxing/ Apache License v2 * SpongyCastle https://github.com/rtyley/spongycastle MIT X11 License Images: * icon.svg modified version of GnuPG Logo (not) http://openclipart.org/detail/15078/gnupg-logo-(not)-by-mrbordello Public Domain