Nobuyuki Teraura, Isao Echizen, Keiichi Iwamura. A QR Symbol with ECDSA for Both Public and Secret Areas using Rhombic Sub-cells. In Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA 2020, Auckland, New Zealand, December 7-10, 2020. pages 1392-1399, IEEE, 2020. [doi]
Abstract is missing.