Carlos Aguilar Melchor Pierre-Louis Cayrel Philippe Gaborit A New Efficient Threshold Ring Signature Scheme Based on Coding Theory. 1-16 2008 PQCrypto http://dx.doi.org/10.1007/978-3-540-88403-3_1 conf/pqcrypto/2008 db/conf/pqcrypto/pqcrypto2008.html#MelchorCG08