Heajoung Yoo, Seungchul Seo, Sangjin Lee, Jongin Lim. Practical off-line authentication. In Edward J. Delp III, Ping Wah Wong, editors, Security and Watermarking of Multimedia Contents IV, San Jose, CA, USA, January 19, 2002. Volume 4675 of SPIE Proceedings, pages 141-148, SPIE, 2002. [doi]
Abstract is missing.