@misc{Riv16u, Author = { Ronald L. Rivest }, title = { Symmetric Encryption via Keyrings and ECC }, date = { 2016-07-18 }, OPTyear = { 2016 }, OPTmonth = { July 18, }, howpublished = { Talk given for ArcticCrypt 2016 (Svalbard, Norway). }, }