@misc{cryptoeprint:2008:409, author = {Jun Kurihara and Shinsaku Kiyomoto and Kazuhide Fukushima and Toshiaki Tanaka}, title = {A New $(k,n)$-Threshold Secret Sharing Scheme and Its Extension}, howpublished = {Cryptology ePrint Archive, Report 2008/409}, year = {2008}, url = {http://eprint.iacr.org/2008/409}, }