1. 2015-11-13 [12] [OTR-dev] OMEMO, PFS otr-dev Greg Troxel 2. 2015-11-13 [1] [OTR-dev] OMEMO otr-dev R3s1stanc3 3. 2015-11-04 [2] [OTR-dev] About an mpOTR implementation otr-dev Ximin Luo